Almost a third of Samsung's Galaxy Gear Smartwatches sold are being returned, a leaked document has revealed, which shows that over 30 percent are being returned after sale at Best Buy locations in the US. The higher than expected return rate could be due to that realisation, with customers impulse buying and then realising that the smartwatch isn't everything it's cracked up to be."I'd like to hear from more people with smart watches who are happy with them, to better understand the appeal.