Obviously the author of this blog post (a Russian Designer) is an outsider of telecom industry. Neither would I believe s/he knows anything about a standard cal

Obviously the author of this blog post (a Russian Designer) is an outsider of telecom industry. Neither would I believe s/he knows anything about a standard called "GSM", let alone the part where how GSM handsets id/authenticate with the network and the purpose of SIM card is. The proof of my assertion? Check out the sketch on the page, there is a ghost mobile carrier indicator "ABC 3G" there for all three screens. Piece of advice: before you attack on technologies, make sure you understand it first, the history and the reason why they exists. Otherwise, you are going to be a public joke on HN. I recommend him/her to read this: http://en.wikipedia.org/wiki/Subscriber_Identity_Module http://en.wikipedia.org/wiki/Subscriber_Identity_Module A little