Latest
Beams of light—not cables—are carrying the internet across a river in the Congo
Sep 16, 2021 8:00 PM
Blindingly bright black holes could help cosmologists see deeper into the universe’s past
Sep 16, 2021 7:00 PM
Why a record number of container ships are backed up off the coast of California
Sep 16, 2021 2:00 PM
Featured in calculators
Nov 17, 2015
Website Calculates Costs In Terms Of Stealth Fighters
One World Trade Center? Roughly 31 F-35s
Jan 8, 2014
Suburbia’s Carbon Footprint Is Four Times The Size Of Urban Residents’, Study Finds
How you contribute to global warming depends a lot on where you live.
Mar 22, 2012
Video: A Giant Scientific Graphing Calculator, Built Out of Minecraft Blocks By a 16-Year-Old
This is extremely impressive. It can multiply, divide, trigonometrize, figure roots, graph quadratic functions, and everything else you always need … Continued
Nov 5, 2010
New Web Tool Shows Exact Effects of Potential Asteroid Impacts
Asteroids and comets come in all shapes and sizes—from small pebbles, to larger SUV-sized fragments, to massive asteroids like Ceres, … Continued
Aug 6, 2010
I Applaud Canon’s Calculator Mouse
The spirit of innovation. Convergence. Convenience. My hat is tipped to the Canon X MARK I calculator-cum-mouse for embodying it … Continued
Jun 26, 2009
Tested: HP 15C Classic Calculator Reborn on the iPhone
In the ongoing quest to turn real-world objects into iPhone applications, HP has released a calculator app that is a … Continued
