Many other key arrangements have been tried. Some are claimed to be easier to learn or faster to use than QWERTY. But none has proved good enough to beat QWERTY.
Flickr/Jeff Eaton
The earliest typewriters had the letter keys in alphabetical order. The trouble was that if you hit two keys quickly the levers would jam.
A 3D rendering of a command centre interior.
(Shutterstock)
Nuclear command and control - the computer systems, networks and procedures - is at risk from cybersecurity threats.
Circuit Board.
Photo by Alexandre Debiève on Unsplash
Circuit board by Alexandre Debiève
What if you could make a microchip at home?
Vladimir Nenezic/Shutterstock.com
Cybersecurity efforts could take a lead from open-source software, creating hardware whose designs are open for all to see and examine.
Are microchips as secure as you think they should be?
Yevhenii Kuchynskyi/Shutterstock.com
As the microchip industry celebrates the 50th anniversary of chipmaker Intel’s founding, engineers and researchers call for a complete rethinking of computer architecture.