Could balloon-like water tanks help California prepare for fires? Some call an energy company's "Water Trees" a game-changing ...

Renowned for his stainless steel, balloon-like sculptures, Jeff Koons is one of the world's most famous and controversial contemporary artists. His towering, playful works often push the ...

The balloon-like plastic tanks, called Water Trees, were developed by a company as an energy solution. Now the engineer and his colleagues are proposing to install the onion-shaped reservoirs ...