Meet the tiny robot that walks on water, cleans pollution, and never needs to be charged

Sometimes you just have to tip your hat to researchers who work tirelessly to further technology not simply for profit or fame, but to better the world around them. This is especially true when their inventions are as impressive as the Row-bot. The tiny robot pictured at the top of this page isn’t some cute little children’s toy parents will need to fight their way through crowds to purchase this coming holiday season. It’s a scientific breakthrough that could have a dramatic impact on th...