Boston’s Tech Superpowers is working on a top secret initiative for which it needs base stations: They're looking for unused or broken AirPort base stations for an undisclosed project. Tech Superpowers swears it's for a good cause though, similar to its "unwiring" of the Boston Marathon but this time somehow related to the community wireless movement. Tech Superpowers is also responsible for NewburyOpen.net, the free hotspot covering parts of Newbury Street in Boston. [scroll to the bottom of today's items on the main page.]