Acer late yesterday unveiled a DLP projector in its Professional series explicitly tailored to wireless use with PCs: the P5260i takes the earlier P5260E and adds 802.11g Wi-Fi that allows it to stream media directly from a computer without needing either a cable or an adapter. The projector can natively play AVI, DivX, MPEG-1/2/4, WMV, and XviD v