[rescue] ham gear
ploopster at gmail.com
Mon Nov 28 18:11:17 CST 2005
Geoffrey S. Mendelson wrote:
> On Mon, Nov 28, 2005 at 05:12:20PM -0500, Sridhar Ayengar wrote:
>>I still fail to see what method one would use to transmit data through a
>>bulkhead using a Palm Pilot.
> WiFi, WiMax, EDGE, 3G, unltrasonic as starters.
I don't think it would be feasible to transmit WiFi WiMax or Cellular
signals through the hull of a sinking ship.
Ultrasonic, maybe. I don't know how well the signal would maintain
integrity with machinery going berserk all around. I've experimented
with infrasound in the past, but it's easier for sounding than for
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