If youâre still confused, hereâs what you need to know: 1  Outlook.com is the current name for Microsoftâs email service, which was formerly known as Hotmail. 2  Outlook Mail is the web app that letâs you browse your Outlook.com email account. 3  Outlook, or Office Outlook, is Microsoftâs desktop email client.
The Large Hadron Collider (LHC) is the world's largest and most powerful particle collider, the largest, most complex experimental facility ever built, and the largest single machine in the world.
Colossus was the world's first electronic digital programmable computer. It used a large number of valves (vacuum tubes). It had paper-tape input and was capable of being configured to perform a variety of boolean logical operations on its data, but it was not Turing-complete.