IBM’s OS/2 was their attempt to take back control of the PC market. It went about as well as you might think any plan that contains the phrase “Take back control” does. While it did not have the effect IBM hoped for, it was a good operating system, that probably did deserve more attention that it got. The latest video looks at was OS/2 as good as many claimed, and if so why did it not become the huge success IBM thought it would.