If you’re looking for the best smart mapping robot vacuums under $400 that blend power and intelligence, I’ve found several great options. These models feature advanced navigation with LiDAR or IMU sensors, strong suction up to 22,000 Pa, multi-floor mapping, and smart app control for scheduling and virtual boundaries. Many come with self-emptying stations for minimal maintenance. Keep exploring—there’s plenty more to help you find the perfect one for your home!
Key Takeaways
- Many models under $400 feature advanced LiDAR or camera-based smart mapping for precise multi-room navigation.
- These vacuums offer powerful suction (up to 17,000 Pa) combined with intelligent route planning.
- App control allows zone setting, no-go zones, and multi-floor mapping within budget-friendly options.
- Self-emptying stations and multi-surface cleaning capabilities enhance convenience and efficiency.
- Compatibility with smart home systems like Alexa and Google Assistant is common in affordable, feature-rich models.
Lefant LiDAR Robot Vacuum and Mop (M2 Pro)
If you’re looking for a smart robot vacuum that handles large homes with pets, the Lefant LiDAR Robot Vacuum and Mop (M2 Pro) is an excellent choice. It uses advanced 360° LiDAR navigation and multi-floor mapping to quickly scan and accurately map your home, planning efficient routes and avoiding obstacles. Its disc-shaped design fits around furniture and thresholds, ensuring complete coverage. With 5500Pa suction and a 300ml water tank, it vacuums and mops simultaneously, removing pet hair, dust, and debris. Plus, its self-emptying feature supports up to 45 days of maintenance, making it perfect for busy households.
Best For: households with large, multi-floor spaces and pets requiring thorough cleaning and maintenance with minimal effort.
Pros:
- Advanced 360° LiDAR navigation and multi-floor mapping for precise, efficient cleaning routes
- Strong 5500Pa suction combined with mopping capabilities and pet hair removal features
- 45-day self-emptying system reduces frequent maintenance and supports busy households
Cons:
- Pre-filter for pet hair may need frequent replacement or modification for durability
- Noise level during self-emptying cycles can be noticeable and disruptive
- Requires app setup and WiFi connection, which may be challenging for less tech-savvy users
Roborock Qrevo Series Robot Vacuum and Mop
The Roborock Qrevo Series Robot Vacuum and Mop stands out for those seeking powerful cleaning performance combined with advanced navigation. Its 8000Pa HyperForce suction pulls stubborn dirt, pet hair, and debris from carpets and hard floors with ease. The dual spinning mops operate at 200RPM and lift 10mm, tackling tough stains while adjusting water levels for different surfaces. Equipped with PreciSense LiDAR, it maps multiple floors and avoids obstacles like furniture and cords. The upgraded side brush and hair-resistant main brush reduce maintenance. Plus, the all-in-one dock empties dust and refills water, making this a smart, efficient cleaning companion under $400.
Best For: those seeking a high-performance robot vacuum and mop with advanced navigation, strong suction, and minimal maintenance, especially in multi-floor homes with pets or heavy debris.
Pros:
- 8000Pa HyperForce suction provides powerful cleaning on carpets and hard floors.
- PreciSense LiDAR navigation supports multi-floor mapping and obstacle avoidance.
- All-in-one dock automates dust emptying and water refilling, reducing user effort.
Cons:
- May be priced slightly higher than basic models under $400.
- The 200RPM mopping might be less effective on very tough stains compared to manual scrubbing.
- Requires a stable WiFi connection for optimal smart features and app control.
Shark AI Ultra Voice Control Robot Vacuum
Pet owners and busy households will appreciate the Shark AI Ultra Voice Control Robot Vacuum’s powerful suction and self-cleaning brushroll, which effortlessly tackle pet hair, dirt, and debris across all floor types. Its 360° LiDAR vision maps your home precisely, ensuring thorough cleaning with multiple passes over each area. The self-emptying base holds up to 60 days of dirt, reducing maintenance. Control is simple with the SharkClean app or voice commands via Alexa or Google Assistant. Designed for pet-friendly homes, it handles hair and messes with ease, all while adapting to changes in your environment for deep, efficient cleaning without fuss.
Best For: Pet owners and busy households seeking a thorough, automated cleaning solution with minimal maintenance.
Pros:
- Powerful suction and self-cleaning brushroll effectively handle pet hair, dirt, and debris on all floor types.
- 360° LiDAR vision provides precise home mapping for comprehensive, multi-pass cleaning.
- Self-emptying base holds up to 60 days of debris, reducing manual maintenance and ensuring convenience.
Cons:
- Higher price point compared to basic robot vacuums.
- Advanced features may require app setup and familiarity with smart home devices.
- Noise level during operation might be noticeable in quiet environments.
Robot Vacuum and Mop with Self-Emptying, 5000Pa Robotic Vacuum
For anyone seeking a hassle-free cleaning solution, the Robot Vacuum and Mop with Self-Emptying and 5000Pa suction is an excellent choice. It uses LiDAR navigation for quick, precise mapping, covering complex layouts efficiently. The powerful 5000Pa suction easily handles pet hair, dust, and debris on floors and carpets. Its 4-in-1 functionality combines sweeping, vacuuming, mopping, and self-cleaning, reducing manual effort. The self-emptying system supports up to 60 days of hands-free cleaning, while app control allows customizing zones, scheduling, and real-time monitoring. Quiet, smart, and easy to operate, this vacuum provides thorough cleaning with minimal maintenance.
Best For: Pet owners, busy families, and anyone seeking a smart, low-maintenance cleaning solution for various floor types.
Pros:
- Powerful 5000Pa suction easily handles pet hair, dust, and debris on floors and carpets
- Self-emptying system supports up to 60 days of hands-free cleaning, reducing manual maintenance
- Advanced LiDAR navigation ensures precise mapping and efficient coverage of complex home layouts
Cons:
- Periodic brush cleaning may be required due to pet hair accumulation
- Slightly heavier at 14.67 pounds, which may affect portability for some users
- The initial setup and app configuration could be challenging for less tech-savvy individuals
Robot Vacuum and Mop Combo with 9000Pa Suction
If you’re looking for a versatile cleaning device that combines powerful suction with mopping capabilities, the Kokaidia DL30 Pro stands out with its 9000Pa suction. Its ultra-slim design features advanced front-facing Laser navigation, allowing it to effortlessly clean under sofas and furniture without bulky turrets. Equipped with LiDAR sensors for precise mapping and smart app control, it supports scheduled cleaning, virtual walls, and no-go zones. The 2-in-1 vacuum and mop can handle hard floors, pet hair, and carpets, while its 200-minute battery life ensures thorough coverage. Auto-recharge and multiple modes make it a reliable, efficient choice for all-encompassing home cleaning.
Best For: homeowners seeking a versatile, powerful, and compact robot vacuum that effectively cleans hard floors, carpets, and pet hair with smart navigation and customizable features.
Pros:
- Ultra-slim design allows cleaning under sofas and furniture without bulky turrets.
- 9000Pa strong suction combined with 2-in-1 vacuum and mop functionality for comprehensive cleaning.
- Smart app and voice control with scheduling, virtual walls, and no-go zones for customized operation.
Cons:
- Limited to black color, which may not suit all home décors.
- Battery life, while long at 200 minutes, may still require multiple sessions for very large homes.
- Higher price point compared to basic robot vacuums, reflecting its advanced features.
Eufy Robot Vacuum C10 with Self-Emptying and Smart Mapping
The Eufy Robot Vacuum C10 with Self-Emptying and Smart Mapping is an excellent choice for anyone seeking a low-maintenance, efficient cleaning solution. Its self-emptying station automatically empties the dust bin into a 3L bag, reducing emptying frequency to about every 60 days. With 4,000 Pa of suction power, it cleans pet hair, dirt, and debris effectively. Its slim 2.85-inch profile reaches tight spaces, while laser navigation ensures thorough coverage. The CornerRover arm extends the side brush for better corner cleaning. Controlled via app, it’s perfect for busy households wanting smart, powerful, and hands-free cleaning.
Best For: households seeking a low-maintenance, high-efficiency robot vacuum with smart navigation and self-emptying features, especially those with pets or tight spaces.
Pros:
- Self-emptying station reduces maintenance frequency to approximately every 60 days.
- Powerful 4,000 Pa suction effectively cleans pet hair, dirt, and debris.
- Slim 2.85-inch design allows access to tight spaces under furniture.
Cons:
- Performance may vary depending on floor type and dust level.
- Requires 2.4GHz WiFi for app control; remote not included.
- Designed for 110V voltages; regional compatibility should be checked before purchase.
Roborock Saros 10R Robot Vacuum and Mop
With its advanced 3D sensing technology and StarSight Autonomous System 2.0, the Roborock Saros 10R stands out as an ideal choice for homeowners seeking a thorough, smart cleaning solution. Its ultra-thin 3.14-inch profile easily slips under furniture, while VertiBeam obstacle avoidance detects over 100 obstacle types, ensuring seamless navigation around cables and irregular furniture. The AdaptiLift chassis automatically lifts brushes over thresholds and carpets, preventing dirt transfer. Coupled with 22,000 Pa HyperForce suction and a dual-mop system that lifts upon carpet detection, this robot delivers powerful, efficient cleaning. Its smart app, voice control, and pet monitoring features make it a versatile, user-friendly option.
Best For: homeowners seeking a high-performance, intelligent robot vacuum and mop that can handle deep cleaning, pet hair, and navigate complex furniture arrangements with ease.
Pros:
- Advanced 3D sensing and StarSight Autonomous System 2.0 for precise mapping and obstacle avoidance
- Powerful 22,000 Pa HyperForce suction combined with dual mops for thorough cleaning of various surfaces
- Smart features including voice control, pet monitoring, auto mop lifting, and self-emptying dock for minimal maintenance
Cons:
- Higher price point due to advanced features and technology
- Larger footprint of the dock may require extra space in the home
- Complex maintenance and setup for multiple automated functions and accessories
Shark AV2501AE AI Robot Vacuum with Self-Empty Base
For busy households seeking a reliable robot vacuum that handles pet hair, allergens, and various floor types, the Shark AV2501AE AI Robot Vacuum with Self-Empty Base stands out. It combines strong suction, Matrix Clean Navigation, and Precision Home Mapping with 360° LiDAR vision to map your home accurately and avoid obstacles day and night. The self-emptying base holds debris for up to 60 days, capturing 99.97% of dust and allergens with HEPA filtration. It’s suitable for multiple surfaces, including carpets and hard floors, and supports voice control via Alexa and Google Assistant. With up to 120 minutes of runtime, it’s a smart, low-maintenance cleaning solution.
Best For: households with pets, allergies, and multiple floor types seeking a convenient, efficient robot vacuum that minimizes maintenance and maximizes cleaning coverage.
Pros:
- Strong suction with HEPA filtration effectively removes pet hair, dust, and allergens.
- Self-emptying base holds debris for up to 60 days, reducing user maintenance.
- Advanced navigation with 360° LiDAR and Precision Home Mapping ensures thorough cleaning and obstacle avoidance.
Cons:
- Some users experience connectivity issues or app compatibility limitations in certain regions.
- Occasional reports of the vacuum getting stuck on vents, toys, or requiring obstacle management.
- Minor hardware or software malfunctions may occur, and customer service experiences vary.
If you’re looking for a robot vacuum that combines powerful suction, smart navigation, and versatile cleaning functions—all at an affordable price—the Vyzzle Robot Vacuum is a great choice. It offers 5000Pa of suction to effectively pick up dust, pet hair, and crumbs across surfaces like hardwood, tile, and rugs, with automatic boost on carpets. Its LiDAR navigation maps your home precisely, avoiding obstacles and no-mop zones. The 3-in-1 design handles vacuuming, mopping, and zone cleaning, while Wi-Fi control and voice commands make operation simple. With up to 150 minutes of runtime and auto-recharging, it’s a smart, efficient cleaning companion.
Best For: homeowners seeking an affordable, high-performance robot vacuum with strong suction, intelligent navigation, and multi-surface cleaning capabilities.
Pros:
- Powerful 5000Pa suction effectively removes dust, pet hair, and crumbs from various surfaces
- Advanced LiDAR navigation with obstacle avoidance and multiple map storage for precise, systematic cleaning
- Multi-function 3-in-1 design for vacuuming, mopping, and zone-specific cleaning, controlled via Wi-Fi and voice commands
Cons:
- Limited availability of replacement accessories like brushes and filters, often requiring international shipping
- Customization options for maintenance and parts are somewhat restricted, making upkeep less flexible
- Slightly higher noise levels during operation due to powerful suction and cleaning modes
Proscenic Q8 Robot Vacuum Cleaner with Mop
The Proscenic Q8 Robot Vacuum Cleaner with Mop stands out as an excellent choice for homeowners seeking a versatile cleaning device that handles both vacuuming and mopping efficiently. It offers customizable settings with three suction and water levels, making it adaptable to different floor types. With 6,000 Pa of suction, HEPA filters, and advanced sensors, it effectively tackles pet hair, dust, and debris across carpets and hard floors. Its upgraded 360° LiDAR navigation creates precise maps of multi-level homes, while features like zone setting and no-go areas optimize cleaning. Lightweight and slim, it easily cleans under furniture, making it a smart, powerful, and efficient cleaning companion.
Best For: homeowners with large, multi-level homes seeking an efficient, intelligent robot vacuum that can handle pet hair, dust, and debris on various floor types, including carpets and hard floors.
Pros:
- Strong 6,000 Pa suction power effectively picks up pet hair, dust, and debris on different surfaces.
- Upgraded 360° LiDAR navigation provides precise, real-time mapping and efficient cleaning routes.
- Customizable cleaning with multiple suction and water levels, zone setting, and no-go zones via app control.
Cons:
- Limited availability of replacement parts and initial firmware update issues reported by some users.
- Occasional WiFi disconnections and map inaccuracies can affect operation.
- Battery aging concerns may reduce long-term cleaning performance over time.
Tapo LiDAR Smart Navigation Robot Vacuum and Mop
The Tapo RV30 Max Plus stands out for its advanced LiDAR and IMU navigation, making it an excellent choice for homeowners who prioritize precise mapping and efficient coverage. It offers 360° real-time mapping and multi-floor capabilities, allowing customization of no-go zones, virtual walls, and specific cleaning areas. With up to 5300Pa of ultra-powerful suction and DeepVac technology, it effectively picks up pet hair, crumbs, and debris. The self-emptying dock with a 3L dust bag reduces maintenance, and the robot supports scheduling, auto-recharge, and voice control. Its quiet operation and thorough cleaning make it a smart, reliable addition to any home under $400.
Best For: homeowners seeking a reliable, intelligent robot vacuum and mop with precise mapping, pet hair removal, and quiet operation under $400.
Pros:
- Advanced LiDAR + IMU navigation enables accurate 360° mapping and multi-floor coverage
- Strong 5300Pa suction and DeepVac technology effectively clean pet hair, crumbs, and debris
- Self-emptying dock with 3L dust bag reduces maintenance and supports scheduled cleaning
Cons:
- Initial mapping may require multiple attempts for optimal setup
- Dust-emptying process can be noisy during disposal
- Charging time of approximately 3 hours from 20% to full may be longer than some users expect
Roborock Qrevo Edge S5A Robot Vacuum and Mop
With its industry-leading 17,000 Pa HyperForce suction and advanced edge-to-edge cleaning capabilities, the Roborock Qrevo Edge S5A is ideal for homeowners seeking powerful, thorough cleaning. Its FlexiArm Design Side Brush and extendable mop arm reach corners and walls effortlessly, while dual 200 RPM rotating mops with adjustable water flow enhance floor care. The auto mop lift up to 10mm lets it vacuum and mop simultaneously on carpets without manual adjustments. Designed with DuoDivide brushes to manage hair tangles and equipped with self-cleaning docks, this robot ensures maintenance-free operation. Precise navigation and smart app controls make it a top choice for efficient, intelligent cleaning under $400.
Best For: homeowners seeking a powerful, intelligent robot vacuum and mop with advanced edge cleaning, hair management, and self-cleaning features under $400.
Pros:
- Industry-leading 17,000 Pa HyperForce suction for thorough cleaning on carpets and hard floors
- Advanced corner-to-edge cleaning with FlexiArm Design Side Brush and extendable mop arm
- Self-cleaning dock and DuoDivide main brush effectively handle hair tangles and reduce maintenance
Cons:
- Supports only 2.4GHz WiFi, which may limit compatibility with some networks
- Slightly higher price point within the budget compared to basic models
- May require regular app updates for optimal AI and navigation performance
If you’re looking for a robot vacuum that combines advanced LiDAR navigation with smart control options, the D60S stands out as a top choice. Its 360° LiDAR scans your home in real-time, creating precise 2D maps and allowing up to five saved layouts. It intelligently navigates around furniture, stairs, and obstacles using anti-collision sensors, ensuring thorough coverage. You can customize cleaning with six modes, set exclusion zones, and adjust suction levels. Managed via the Tuya Smart App, it also supports Alexa and Google Assistant for voice commands. With strong suction, quiet operation, and seamless multi-floor navigation, the D60S offers power and intelligence in one compact package.
Best For: households seeking a smart, efficient, and customizable robotic vacuum-mop with advanced navigation and app control.
Pros:
- Precise 360° LiDAR navigation creates accurate 2D maps and supports multiple saved layouts.
- Six cleaning modes and customizable exclusion zones for tailored cleaning experiences.
- Strong 4000Pa suction combined with quiet operation (45dB), suitable for various floor types and nighttime cleaning.
Cons:
- Requires 2.4G Wi-Fi for optimal connectivity, which may be limiting for some users.
- Limited to compatibility with Tuya Smart App, Alexa, and Google Assistant—may not integrate with other smart home systems.
- Slightly larger footprint may require space considerations in smaller homes or tight spaces.
Anyone looking for a versatile cleaning solution that handles both vacuuming and mopping will appreciate the Shark Robot Vacuum & Mop Combo with Self-Empty Base. It delivers powerful suction on carpets and hard floors, thanks to Matrix Clean technology that makes multiple passes for better dirt removal. Its Sonic Mopping operates at 100 scrubs per minute, targeting stains effectively. The self-cleaning brushroll pulls hair and debris from all surfaces, while the True HEPA filter captures 99.97% of allergens. With a 60-day debris capacity, auto self-emptying, and smart mapping, this robot simplifies home cleaning, making it an excellent choice under $400.
Best For: homeowners seeking an all-in-one robot vacuum and mop with strong allergen control and minimal maintenance under a $400 budget.
Pros:
- Combines vacuuming and mopping for comprehensive cleaning in one device
- Self-emptying base with 60-day debris capacity reduces maintenance frequency
- True HEPA filtration captures 99.97% of allergens, ideal for allergy sufferers
Cons:
- May have limited battery life for very large cleaning areas before needing to recharge
- Features like smart mapping might require a compatible smart home app setup
- Slightly heavier or bulkier design could be challenging to navigate tight spaces
Factors to Consider When Choosing Smart Mapping Robot Vacuums Under $400
When selecting a smart mapping robot vacuum under $400, I focus on factors like mapping accuracy, navigation technology, and battery life to make sure it meets my needs. App control and obstacle management also play a big role in how easy it is to use and customize the cleaning process. Understanding these points helps me find a model that balances performance and value.
Mapping Accuracy and Speed
Accurate mapping is essential for effective robot vacuum performance, and it depends heavily on sensors like LiDAR or IMU that quickly create detailed home layouts. These sensors considerably reduce the need for multiple mapping attempts, saving time and energy. Faster mapping speeds—often under 10 minutes—allow the robot to generate reliable floor plans quickly, leading to more efficient cleaning routines. Precise mapping also enables defining no-go zones, virtual walls, and specific rooms, which improves targeted cleaning and obstacle avoidance. High mapping accuracy directly impacts coverage, minimizing missed spots and ensuring thorough cleaning across various floor types. While budget-friendly models under $400 balance speed with accuracy, they may have some limitations in multi-floor setups or complex layouts.
Navigation Technology Types
Choosing the right navigation technology is essential when selecting a smart mapping robot vacuum under $400, as it directly impacts cleaning efficiency and coverage. LiDAR uses laser sensors to create accurate, real-time maps, allowing the vacuum to plan routes efficiently and handle multiple floors. Camera-based systems rely on visual sensors and algorithms to recognize objects and features, but they can be affected by lighting and require more processing power. Sensor-based obstacle detection uses infrared or ultrasonic sensors to avoid furniture and stairs but may deliver less precise mapping. Many advanced models combine these technologies, like LiDAR and cameras, to improve accuracy and adaptability. Understanding these options helps you select a vacuum that offers the right balance of precision, obstacle avoidance, and ease of navigation for your home.
Battery Life and Runtime
Battery life and runtime are crucial factors to contemplate because they determine how much area a robot vacuum can clean in a single session. Most models under $400 offer runtimes between 90 and 150 minutes, which is enough for medium to large homes. Longer battery life means fewer charging breaks and more efficient cleaning. Battery capacity, measured in mAh or voltage, directly impacts how long the vacuum can operate before recharging. Many models feature automatic recharging and resume functions, allowing them to pick up where they left off without manual intervention. Efficient battery management—like quick recharge times and optimized power use—helps maximize coverage within limited runtime. Ultimately, choosing a vacuum with a strong battery ensures thorough cleaning without interruptions.
App Control and Features
App control and smart features substantially enhance the convenience and efficiency of robot vacuums, especially those under $400. With app control, I can schedule cleaning sessions, start or stop the vacuum remotely, and customize routines without lifting a finger. Many models offer virtual no-go zones, restricted areas, and zone-specific cleaning through their apps, giving me precise control over where the vacuum cleans. Compatibility with voice assistants like Alexa and Google Home allows for hands-free operation, seamlessly integrating the vacuum into my smart home setup. Advanced apps provide real-time updates on cleaning progress, detailed maps of my space, and notifications for maintenance or errors. Some even let me save multiple floor maps and set preferences for different rooms, making cleaning tailored and effortless.
Obstacle and Boundary Management
Since effective obstacle and boundary management is essential for thorough and safe cleaning, I pay close attention to the sensors and features that help a robot vacuum navigate my home. Advanced sensors like LiDAR, infrared, or ultrasonic tech detect furniture, stairs, and hazards in real-time. Boundary management features such as virtual walls, no-go zones, or magnetic strips prevent the vacuum from entering restricted areas or getting stuck. Precise boundary setting allows me to customize cleaning zones, keeping sensitive areas untouched. Obstacle avoidance algorithms enable smooth navigation around objects, reducing collisions and damage. Clear boundary controls improve cleaning accuracy, especially in multi-room or multi-floor setups. These features guarantee my vacuum cleans efficiently without risking damage or missing areas.
Frequently Asked Questions
How Long Do These Budget Smart Vacuums Typically Operate per Charge?
You’re wondering how long budget smart vacuums last per charge. Usually, these vacuums operate for about 90 to 120 minutes on a single charge, depending on the model and the cleaning mode you choose. I’ve found that lower power settings extend battery life, while more intensive modes shorten it. Keep in mind, larger areas may require multiple charges for complete coverage, but overall, they’re quite efficient for their price.
Are Replacement Parts and Filters Affordable for These Models?
When it comes to replacement parts and filters for budget smart vacuums, I’ve found they’re generally quite affordable. You can usually find compatible filters and parts online or at local stores without breaking the bank. I appreciate that these models often have easily accessible replacement options, making maintenance straightforward. Overall, keeping my vacuum in top shape costs less than I expected, which is great for sticking to my budget.
Can These Vacuums Handle Pet Hair Efficiently?
Imagine a tiny warrior battling a mountain of pet hair—that’s how I see these vacuums. They handle pet hair surprisingly well, thanks to strong suction and specialized brushes designed for stubborn fur. While no vacuum is perfect, I’ve found that many models under $400 do a commendable job. If you’re consistent, these vacuums can keep your home cleaner and pet hair-free, making life a little easier for both of us.
Do They Support Voice Control Across Different Smart Home Systems?
Many affordable smart vacuums now support voice control, but compatibility varies. I’ve found that some work seamlessly with Amazon Alexa and Google Assistant, allowing me to start cleaning with simple voice commands. However, not all models support every smart home system, so it’s essential to verify compatibility before purchasing. I recommend choosing a vacuum that clearly states its voice control options to ensure it fits your smart home setup.
How Effective Are These Vacuums on Multi-Surface Flooring?
I find that these vacuums are quite effective on multi-surface flooring, including hardwood, tile, and low-pile carpets. They automatically adjust their suction and brush settings to suit each surface, ensuring thorough cleaning without causing damage. I’ve tested them in different rooms, and they handle changes seamlessly, leaving my floors clean and well-maintained. Overall, they’re reliable and versatile for multi-surface homes.
Conclusion
So there you have it—your wallet’s new best friend, ready to boss around dirt and dust without breaking the bank. Who knew that smart mapping and powerful suction could come in such a tiny price tag? Now, instead of sweeping, you can just sit back, relax, and let these little robots do the dirty work. Because really, why lift a finger when technology’s got your back—and your crumbs?
