The earliest typewriters had the letter keys in alphabetical order. The trouble was that if you hit two keys quickly the levers would jam.
Nuclear command and control - the computer systems, networks and procedures - is at risk from cybersecurity threats.
Circuit board by Alexandre Debiève
Cybersecurity efforts could take a lead from open-source software, creating hardware whose designs are open for all to see and examine.
As the microchip industry celebrates the 50th anniversary of chipmaker Intel's founding, engineers and researchers call for a complete rethinking of computer architecture.