We knew it was bound to happen, and sure enough, it's happening. For the millions of Americans still waiting for their $40 voucher before buying one of those newfangled DTV converter boxes, the US Senate has just given its stamp of approval on providing them a four month reprieve as it attempts to get its act together. Oddly, there's no mention of Congress looking for new sources of funding, though we are told that consumers holding expired coupons can now request new ones. We suspect more details will flow out on all of this soon, but for now,