List of computer size categories. From Wikipedia, the free encyclopedia. This illustration shows the development of computers, from huge room-sized computers in the 1940s and 1950s (left-most photo) to smaller personal computers over the 1980s to the 2010s.
New US DOT Hazmat Safety Rule to Place Lithium Battery Limits in Carry-on Baggage on Passenger Aircraft Effective January 1, 2008. Passengers will no longer be able to pack loose lithium batteries in checked luggage beginning January 1, 2008 once new federal safety rules take effect.
2016 revised IATA Guidelines on air transport of Lithium-ion batteries. The rules have changed and you have to be aware of the limitation for Lithium-ion transport if you are flying ***updated July 2016. The rules have on air travel with Lithium-ion batteries have become much more restrictive recently and you have to be aware of the new limitations. this article has been completely updated with the guidance of IATA in July to help make you aware of these new rules.