The Bluetooth Special Interest Group (aka Bluetooth SIG) has some fairly grand plans for the future of its wireless technology, and it's now recruited some big players to help get it there. The group announced yesterday that it's added both Apple and Nordic Semiconductor to its board of directors -- companies that it says will help it "drive Bluetooth technology's expansion into platform and sensor markets." In particular, the group is setting its sights on wireless health sensors, which it hopes to finally gain a real foothold in thanks the lower power requir