July 31, 2013 9:18 am Bike of the Future Travels East Coast The ELF bike runs on both man power and solar power. It has been turning heads along the east coast as Mark Stewart rides it from North Carolina to Massachusetts. US & World Videos 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie 2:22 Scarlett Johansson and Colin Jost have date night at White House Correspondents' dinner 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger 2:30 ‘Baby Reindeer': Inside Richard Gadd's Netflix phenomenon