If you need a flash drive or USB hub there are many useful and, more to the point, tasteful options out there. But if you want to saddle a hapless co-worker or relative with a silly, embarrassing, or just plain crapulant gag gift suitable for the current technological moment? Look no further than the following assortment of crapgadgets. Your illustrious Engadget eds have hand-picked a wonderful assortment of devices tailor-made to evoke awkward responses at office birthday parties and the like. So, without further adoRead - No Green Thumb Required: USB Fever 4-Port Flower Pot HubRead - USB Airplane Hub with built-in fa