BuyDig offers the Patriot 64GB Axle USB 2.0 Flash Drive in Grey, model no. PSF64GAUSBG, for $37.99. This $18 mail-in rebate drops it to $19.99. With free shipping, that's $0.31/GB, $5 under our July mention, and the lowest total price we've seen. (It's also a current low by $19.) It features a capless swivel design. Rebate ends October 5.