To Solve Flying Cars' Biggest Problem, Tie Them to Power Lines

To Solve Flying Cars' Biggest Problem, Tie Them to Power Lines

To Solve Flying Cars' Biggest Problem, Tie Them to Power LinesIn the age of cord cutting, San Francisco-based startup Karman Electric thinks flying cars should be able to connect to power lines for long-haul routes and go solo when they approach their destination.

Fall Is Here! Time to Learn the Physics of... Falling

Fall Is Here! Time to Learn the Physics of... Falling

However, I want to start with the simplest case of an object falling near the surface of the Earth that has a negligible air resistance force.

NASA finds Amazon drought leaves long legacy of damage – Climate Change: Vital Signs of the Planet

NASA finds Amazon drought leaves long legacy of damage – Climate Change: Vital Signs of the Planet

A single season of drought in the Amazon rainforest can reduce the forest's carbon dioxide absorption for years after the rains return, according to a new study published in the journal Nature.

Haunting Images of the World's Most Polluted Environments

Haunting Images of the World's Most Polluted Environments

The work will also be showcased in complementary museum exhibitions at the Art Gallery of Ontario and the National Gallery of Canada, both opening September 28.“Anthropocene” is a term coined by Nobel-winning atmospheric chemist Paul Crutzen in 2000 to describe what he and some other scientists consider a new era in world history, an epoch beginning with the Industrial Revolution and characterized by mankind’s permanent alteration of the natural world.“For the last 12,000 years we’ve been in the Holocene epoch, which followed the last ice age and saw the development of human civilization,” Burtynsky explains.