Besides neatly organizing a 75-foot hose, the Amplifi lets you change the power of the stream using controls on the nozzle. Turn it on full blast to clean second-story windows or on low to water the garden.
This plugs into your car’s USB port to play podcasts, music from your Dropbox folder—anything you can upload to a cloud server. Anytime it gets near a secure wi-fi connection, it’ll update with the latest content.
Typical reelers for power cords use springs, which can break easily. The RoboReel uses a lubricated motor that winds gradually to prevent the cord from snapping around. Mount it on the ceiling to save floor space.
With 150 watt-hours of battery, this pack can charge a laptop twice or a smartphone 15 times. The integrated AC port means you can operate household appliances during a blackout. Charge via solar power or by plugging into the grid.
With all the systems running in modern cars, monitoring the battery is vital. Hook it up to this tender when you you’re not driving: It brings the battery to full capacity and shuts off before overcharging.