Laptop Science Expertise is a three-year program that prepares college students to work as entry-level software program developers in small, medium or large enterprises. Wang was a successful calculator producer, then a profitable word processor company. The 1973 Wang 2200 makes it a successful laptop firm, too. Wang sold the 2200 primarily by way of Value Added Resellers, who added particular software to unravel particular customer issues. The 2200 used a built-in CRT, cassette tape for storage, and ran the programming language BASIC. The COMPUTER period ended Wang’s success, and it filed for chapter in 1992.