You may not know it, Stinson...but your tips are disseminated around the Pentagon whenever BlackBerries change hands and new models come out.
Everyone in D- and E-ring (Deputy Assistant, Assistant, Principals and Office of the Secretary of Defense) print out your tips and put them on laminated business-card size cheat sheets...one of the executive secretaries started it back in 2007 and it caught on like wildfire. The "brains" (read: political appointees) of DoD are required to carry BB's (mostly 8820's on T-Mobile) but don't always know the simplest of shortcuts (like pressing spacebar, or T)
Just thought you should know
You have a lot of fans in this building...