Antenna on the cheap (er, chip)

O'Reilly Developer Weblogs – A casual, but inventive hacker may probe your network with a Pringles Cantenna - an ultracheap Yagi-type directional antenna that can be built for under $10. All that's required is PVC, all-thread washers, some cheap copper tubing, a Pringles can, and some scrap cardboard.

continue -->

Related:
ITWorld DealPost: The best in tech deals and discounts.
Shop Tech Products at Amazon