Ever tried to build a battery out of leftovers? It probably didn't go too well. Leave the task to the experts, such as the Arizona State University researchers who just made a functional supercapacitor out of cheese, seaweed and eggs.
The city of Atlanta held a commemorative march and ceremony for the life and legacy of Martin Luther King Jr. to highlight the progress made in the last 50 years since his passing. March along with HowStuffWorks.