This deal has ended.
Buy.com now has the Whistler XTR-140 Radar and Laser Detector for $34.99, a $1 drop from earlier this month. There's free shipping with no sales tax (except CA, MA, MD, NY, TN). This detects X-band, K-band, Ka-band, Ka Superwide, and laser speed tracking equipment. It features a dual-alert LED periscope, VG-2 cloaking technology, and three different city modes. Compare this price with $52 at Next Warehouse.