Fitbit Flex currently going for under $50 in US

Fitbit's Flex fitness tracker has received a price cut in the United States, where retailer Amazon has it listed on its website for as low as under $50 - $49.99 to be precise - down from the $69.99 price tag it usually carries there. If you take a look at Fitbit's US website, you'll see that the company is officially selling the device for $79.99. So at under $50, Amazon is offering quite a deal on the fitness band - the only thing is that shipments will begin December 30 onwards. There's currently no information on when the discount ends, so those interested in availing the offer...