also showed some VIPs round the lab
we had a malware experiment happening in the doubly shielded indoor tent, based on OpenBTS, and was a sort-of IMSI-catcher with an amusing network name.
er. . . somehow the 10 milliwhats of GSM leaked out an' pranked one of the VIP's phones, who just happened to be the president of the national data protection authority, I think our explanations & grovelling lasted about a week