This deal has ended.
Updated. Newegg has the 16GB OCZ Diesel Flash Drive on sale for just $15.99 after this $10 mail-in rebate valid on purchases through 2/28. This connects via USB, comes with a limited lifetime warranty, and has received 4 out of 5 from over 220 buyers. Shipping adds $2.99 and there is no sales tax (except CA, TN, NJ). Compare this price to a $39.99 16GB Corsair Flash Drive at Buy.com after rebate.