Wireless in tinseltown

If you have a wireless network, you might want to go easy on the tinsel [archive.org] this Christmas. Otherwise you might not have a wireless network for the next few weeks!

From Dave Phelan’s “Insuffucient Time” blog regarding a Pier To Pier network outage:

“Window” was the codename for strips of foil dropped by Lancasters on D-Day to fool German Radar into believing there was an attack on Calais. Radar bounces off the foil sending the radar waves in random directions.

Nowadays we don’t call it Window, we call it “Tinsel”. Lots of small reflective strips. Tinsel is an effective blocker of microwaves as Window ever was. Yesterday’s network outage was caused primarily by the addition of some, very tasteful, Christmas decorations to the antenna of node 4!

Note: Added the quote as part of the archiving project.