Engineering

New fabric makes urban heat islands more bearable

This year has already seen massive heat waves around the globe, with cities in Mexico, India, Pakistan and Oman hitting temperatures near or past 50 degrees Celsius (122 degrees Fahrenheit).

Energy & Green Tech

Exploring the potential of solar cars

A new study, modeling the potential of solar-powered vehicles in the urban context in 100 cities across the world, shows that solar energy provides a range between 11 and 29 km per day, reducing charging needs by half.

Energy & Green Tech

Want to save carbon and land? Study suggests wooden cities

Housing people in homes made from wood instead of steel and concrete could save more than 100 billion metric tons of carbon emissions while preserving enough cropland to feed a booming population, research suggested Tuesday.