Massachusetts Institute of Technology (MIT) introduces the Seaswarm robots - an innovation that replaces the work of cleaning oil spills manually. Instead of hiring ships, which costs a lot, a fleet of these robots is enough to filter our seas from the damages caused by oil spills. It uses photovoltaic cells (or commonly known as the solar cells) to power itself and they can also reuse the oil they have collected. They also use the GPS and the Wi-Fi technology for communication so they can work continuously without human support. Once they are out of the cage, they would search for the area where there has been an oil spill and communicate with each other to gather there and start cleaning. Sounds cool, right?

