Now's your chance to cast your ballot for the 2006 HDTV of the Year! Our Engadget Awards nominees are listed below, and you've got until 11.59PM EST on Sunday, April 15th to file your vote. You can only vote once, so make it count, and may the best tech win! The nominees: Panasonic TH-103PZ600U (103-inch), Pioneer FHD1, Samsung HL-S7178W, Sharp Aquos 52D62U, Sony KDL-52XBR3, and Sony Pearl VW50.