Older laptops used to have this, was under the removable battery, which is now defunct. I'm sure it's most likely somewhere on the motherboard now.
544 karma · joined October 16, 2012
Also limiting the slots has no point at all.
The whole thing seems like a totally incomplete concept that was created in half an hour.
And "a selective network of great freelance engineers"; seriously? It's a single static page with images and a couple of links per person...