Filing taxes is never fun-and with all the forms to review and boxes to check, it's easy to miss one or accidentally put down ...

The Senate this week passed a bill to fix IRS math error notices for filers who make simple mistakes on their tax returns.

Move over, Calculator. The Messages app can tackle advanced calculations and even convert numbers to different formats.

Abstract: This paper proposes a fractional observer-based sliding-mode control for a generalized nα -differentiator with the aim of achieving closed-loop asymptotic stability. The proposed methodology ...