Stanford researchers suggest a unique place to store excess heat -- the coldness of outer space -- which could help keep buildings cooler and help save energy.
The online retail giant is seeking opportunities beyond the warehouse, and the acquisition of the online comedy service underscores its goals.
A drone lost on a high rooftop becomes the star of a suspenseful rescue operation when a fellow drone tries to bring it home.
The Big One is due in Tokyo, but 300-ton pendulums on rooftops of tall buildings could cut shaking by 60 percent.
In a video inspired by the upcoming zombie-filled video game Dying Light, a horde of undead chases a man from rooftop to rooftop.
A BASE jumper in Kuala Lumpur, Malaysia, makes a super-splashy entrance at a rooftop pool party, and you can fly along with him in this crazy video.
And the trend shows no sign of stopping. That's good news if you're thinking about making solar power part of your household energy setup.
Department of Energy provides $344 million loan guarantee to install solar panels at 160,000 homes and buildings on military bases.
Retailer's distribution center in New Jersey is set to host possibly the largest rooftop solar project in North America.
Start-up Chromasun snags Santa Clara University as a customer for a solar concentrator adapted to a smaller scale that can both heat and cool buildings.