Yes, but will they stick to your refrigerator?

[ News.com ] has an article about some MIT graduates building something anologous to Bluetooth using magnetic fields. Seems like this could be used in some “gee whiz!” sorts of ways but a 4-foot transmission radius seems awful small to be of any wide-scale use. In other news, applications for replacement credit cards and repairs of analog watches seen skyrocketing. [ News.com ].