Lightning Talks: Bags for blocking cell phones

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: December 28, 2004
Source: https://cdn.media.ccc.de/congress/2004/video/157%20Lightning%20Talk-Bags%20for%20Cellphones%20Silvercell.mp4
Beteiligte Person: Aram
Is Referenced By: 21C3 Website
License: Creative Commons Attribution-NonCommercial-NoDerivs 2.0 Generic
Creator: Chaos Computer Club e. V.
Rights Holder: Chaos Computer Club e. V.
Extent: 0:04:02
Type: video/mp4
Tag: 21c3; General
Identifier: ark:/45490/bQDyV5

Media: https://cdn.media.ccc.de/congress/2004/video/157%20Lightning%20Talk-Bags%20for%20Cellphones%20Silvercell.mp4