As one of its daily deals, Groupon offers the iLuv Dual Alarm Clock for iPod / iPhone with Bed Shaker in Black, model no. iMM153, for $19.99 with free shipping. That's $8 under our mention of a similar model from last summer and the lowest total price we could find by $10. It features iPod / iPhone docking, backlit LCD, digital clock display, FM tuner, 10 programmable FM presets, vibrating bed shaker, and more. Deal ends today.