Think back to middle school algebra, like 2 a + b. Those letters are parameters: Assign them values and you get a result. In ...

Nandan Nilekani built Aadhaar, India’s vast digital biometric identity system. Now he wants to Aadhaarize the world.

The Powerball jackpot for Monday’s drawing is $33 million - less than a week after someone won $1.8 billion on Christmas Eve. *Based on iOS download data collected by Sensor Tower. Jackpocket is the ...