I wonder if Bruce Tognazzini

I wonder if Bruce Tognazzini knows that, according to GirlHacker (whose site exemplifies that elusive symmetry of journal and links that I sometimes strive for), a company called Bluelinx is developing a technology, Q-Zone, which is intended to solve the problem he described in his essay “Cellphone Solution in Search of a Champion” of cellphones ringing in inappropriate places.