The small nuclear power plants will use molten salt in their fuel, making them safer and more versatile and portable than ...

This is a large white floating ball that has LEDs inside and cycles through different colors. Meant to be put into a pool for neat effects, we found it to be much more interesting just used around ...

The scientists placed a small floating polyethylene foam ball in the water tank and observed how the ball moved when the waves were produced. Balls ranging from 4.8mm to 12.7mm in diameter were ...