Jawbone got knocked down, launches UP againJawbone, a company known for fashion-minded Bluetooth headsets and iPod speakers, has announced the launch of UP, a durable, water-resistant bracelet that feeds a companion app with sleep and activity data. Sound familiar? It should. This is actually the second launch for UP, which made headlines when it was announced in July 2011, and sold hundreds of thousands of units on Black Friday of last ye
