Lightning Talks: Bags for blocking cell phones

Item

Title
Lightning Talks: Bags for blocking cell phones
Description
I am working on a cell phone bag which blocks gsm signals. I would like to show and discuss a variety of materials and cloths I am using for different kinds of bags. What else can be blocked: Rfid, Bluetooth, Wlan ...?
Date Issued
28 December 2004
Beteiligte Person
Aram
Is Referenced By
21C3 Website Screenshot21C3 Website
Extent
0:04:02
Type
video/mp4
Tag
21c3
General
Identifier
ark:/45490/bQDyV5