Back in 1975, engineers at IBM created the world's first commercial portable computer, the IBM 5100 Portable Computer. Super light (for its time), the computer weighed in at 55 lb and cost about $20,000!
The Next Web has more about this grandaddy of all laptops: Link
Look at that thing........ 55 pounds..... $20k.... and has less processing power then the calculator I had 10 years ago.
I love technology and am always in awe of how awesome and small the world has gotten. This morning I was sitting in a Starbucks here in Dubai and talking to my son who is in a small mountain town in the Philippines in real time like he was sitting right next to me. Amazingly awesome.... WAY TO GO SCIENCE.