CES is the world's gathering place for all those who thrive on the business of consumer technologies. Here are the this year's highlights including robots and wearable devices.
Cochin International Airport is the world’s first solar power airport and received The United Nation’s 2018 Champions of the Earth Award for Entrepreneurial Vision.
Trashpresso is a giant solar-powered recycling plant that transforms discarded plastic bottles into architectural tiles.
The Moby store is a self-driving grocery store, powered by solar and open round-the-clock without staffing.
China's largest unmanned solar-powered aircraft just set a domestic record by reaching an altitude of more than 20,000 meters during a test flight.
Solar-powered desalination is ideal - if only the cost comes down.