Six sun-powered ships
Designs range from coastal cruisers to high concept science vessels.
Uber's self-driving cars, and more in the week that was
Chevy's 238-mile Bolt is also impressive.
Six technologies that produce clean, safe drinking water
Computer chips and offshore plants help desalinate some water supplies.
A 3D-printed autonomous car, and more in the week that was
In other news, a water-resistant iPhone could lead to less gadget waste.
Six folding electric bikes that fit practically anywhere
Even major car companies are cashing in on the trend.
Amtrak's next-gen high-speed trains, and more in the week that was
Also, self-driving vehicles that can park outside your skyscraper window.
Six futuristic phone designs
Imagine charging your phone with body heat as it sits in your pocket.
Tesla's powerful new battery, and more in the week that was
In other news, solar-powered offshore gardens and desalinization plants may help draught-stricken areas.
Six innovative rooftop solar technologies
Sun-powered roofs aren't new, but some recent innovations make them more affordable and easier to install.