SmartDust Sensorwebs 'Real Soon Now'
DeAshcroft writes "EE Times has a piece on progress with the four-year-old DARPA-conceived Smart Dust self-organizing sensor networks. Based on Berkeley's TinyOS and TinyDB open-source projects, the article reports several companies are demonstrating both military and civilian applications. Ars Technica adds background and commentary on issues not discussed in the EET article."
Anybody who's read Vernor Vinge's A Deepness in the Sky is already familiar with the concept of sensor-equipped smart dust that has lots of uses. That was a great book, by the way.
One possible solution to protect against smart dust would to create military buildings with a high internal atmospheric pressure
This is already common practice. In most office buildings, the HVAC system is employed to maintain a slight overpressure. This has the benefit of making it less likely for foreign substances, including airborne chemical and biological agents, to enter the building from the outside. That's just a side-effect, though. The designed-in purpose is much more mundane. It's to keep ordinary dust-- the dumb kind-- out, to keep the buildings clean.
I write in my journal