Gravia, a gravity based kinetic energy lamp concept, wowed our panel judges and the crowd at the Greener Gadgets Conference, earning a second place accolade in the design competition. Created by Clay ...

In this episode, Ellie Hurer and James Stewart explore kinetic energy, gravitational potential energy, and elastic potential energy. They then share the key equations you need to calculate them.

Speed alone may be the factor that draws many sports fans to the bobsled, luge and skeleton events at this year’s Beijing Winter Olympics. But beneath the thrilling descents of the winding, ...

Let's file this post under "mistakes that Rhett made that he doesn't want to make again." If I don't write it down, I won't learn from my mistakes. How about I start this with the following problem.

The quest for unlimited and clean energy has been a long one, with over fifty-plus years in the endeavor to find new ways to combat climate change while also providing better energy solutions. One ...

Source: NOVA: "Secrets of Lost Empires II: Medieval Siege" This media asset was adapted from NOVA: "Secrets of Lost Empires II: Medieval Siege" In medieval times, one of the most fearsome weapons was ...

Over the last decade, the renewable energy industry has boomed due to the proliferation of new technology that is reducing the cost of construction and long-term operability. However, one critical ...