With the cost of a monthly MetroCard rising to $104 in January, we calculated that it would take 50 swipes a month to make the purchase more valuable than just paying per ride. But now there's an ...

Industrial companies Chart Industries Inc. and Flowserve Corp. agreed to merge in a deal valuing the combined company at about $19 billion.

Microsoft's Hotmail was one of the most popular email platforms in the 1990s and early 2000s. Hotmail still exists, but in a very different form.