A lot of the DIY laser engravers and cutters we cover here on Hackaday are made with laser diodes salvaged from Blu-ray drives and projectors, which are visible lasers in the 400 – 450nm range ...
You probably recognize that dreadful feeling when you reboot a gadget after updating its firmware, only to be greeted by a blank screen and an unresponsive device. This apparently happened to the ...
In a video uploaded to YouTube, the MoD revealed its high powered sci-fi weapon that can slice through steel. Astonishing footage shows the laser take apart a 82mm mortar shell and the MoD says that, ...
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