This Custom Poop-Chute Dispenses Droppings for Lions to Play With

There's a lion in the San Francisco Zoo that absolutely adores rhino dung: loves smelling it; loves rolling in it. A team of Stanford students found this out during a design-build course, and you know what they did? Those undergrads developed a custom three-pronged poop-chute for the lion lair. » 9/16/14 3:25pm 9/16/14 3:25pm

Scientists Make Li-ion Batteries Last Twice as Long in Lab Tests

Just when everyone thought non-fuel cell battery technology was stagnant, scientists at the Department of Energy's Argonne National Laboratory found a way to increase battery life by up to twice as much. Sparing you to boring technical details, essentially what they did was find a new composite structure material to… » 5/08/07 5:20pm 5/08/07 5:20pm