For those seeking practical tools that can help them get a better handle on the energy and carbon dioxide emissions they're producing, I have not one but three different online calculator type tools ...

This article is part of a series of sustainability-themed articles we're running to observe Earth Day 2025 and promote more sustainable practices. Check out all of our Sustainability Week 2025 content ...

A UCLA alumnus hopes to replace high-tech calculators costing up to hundreds of dollars with a new mobile application. Daniel Haiem, who graduated in 2016, created ClassCalc, a free app that has the ...

“Expect the best. Prepare for the worst. Capitalize on what comes.” Zig Ziglar, the late salesman, author and motivational speaker extraordinaire, had a point. In both business and technology, you ...

The new operating system brings a calculator app to the iPad — a feature the device has never had.