Laser engraving has become a new hobby of mine as of late. I've been tinkering around with blue diode lasers that can engrave ...
Tech Xplore on MSN
Novel 'ink' for light-based 3D printing enables color-changing, conducting polymer structures
A new type of "ink" makes it possible to 3D print electrochemically switchable, conducting polymers using a light-based process. Researchers from the universities of Heidelberg and Stuttgart have ...
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