power its l.e.d. lights. that got us thinking, what's the best invention of your lifetime. the sham wow, the ginsu, the dvr. tweet us your answers. #waytooinventive. the most interesting ones, we'll show you later in the show. still ahead, the orioles sweep the yankees. and chris davis provides the power. how about j. lo causing a controversy over singing "happy birthday." it's where she sang it that's the problem. we'll be right back. >> a new day has dawned in hong kong. now, restore to chinese rule after 150 years as a british colony. as the rainy dawn broke, 4,000