Ford says Q4 sales fall on lingering COVID-19 hit

Ford reported a drop in fourth-quarter US auto sales Wednesday, citing the extended effects from a COVID-19 production shutdown that hit the supply of their most popular vehicle in the American market.

Electronics & Semiconductors

A better pen-and-ink system for drawing flexible circuits

Conductive ink is a great tool for printing flexible electronic circuits on surfaces. But these inks can be costly, they do not work on some materials, and devices to apply them can plug up. Now, scientists report in ACS ...


Mighty morphing 3-D printing

Engineers at the University of Maryland (UMD) have created a new shape-changing or "morphing" 3-D printing nozzle that was featured as a Frontispiece in the January 5th issue of the journal Advanced Materials Technologies.

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