Remember 10 CDs for a penny subscription services? The concept is back, this time for iPads. Start up Ybuy is live with a new take on try before you buy. Currently invite only, the service charges members a fee of $25 per month to test out electronics and kitchen products for 30 days before deciding to buy. You can skip months and apply the $25 to future purchases. If you buy, the $25 is put towards the purchase price. Shipping is free.