SteamRoller is a self balancing human powered cart for two people. It could be handy to roam in the garden and need two riders to control it as each rider’s pedal will control one wheel. Maker claims for its balance as its special design do...

Innumerable birds and animals die each year due to catastrophic oil spills - especially when contaminating river or ocean water. So, for cleaning these devastating oil spills on oceans, lakes and other waterways, U.S. scientists have developed a...