After this tedious step, he designed a PCB that hosts an Arduino Nano to accept input, two MCP23017 GPIO expanders to give it enough outputs, and CD4066BE CMOS switches to trigger the connections.

Hobbyists who used to sketch or paint their ideas of timepieces now use the technology for more sophisticated renderings.

AstraZeneca's Calquence has hit the mark in the phase 3 AMPLIFY trial in chronic lymphocytic leukaemia (CLL), a study that chief executive Pascal Soriot recently said could be a "blockbuster ...