Many communities have maker spaces in which members access common shop equipment. For example, in Coeur d’Alene, Idaho, there is the Gizmo maker space (Link https://www.gizmo-cda.org/). Gizmo has two excellent CO2…
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CAD programs
CAD programs allow customization of 3D printable brackets. A comprehensive 3D CAD package with parametric modeling is AutoCAD Fusion 360 with a free (but limited) personal version (Link https://www.autodesk.com/products/fusion-360/personal).
Low-cost drone shop
The cost for setting up a drone shop need not be high. A high quality 3D printer (Link https://store.anycubic.com/products/kobra-2-pro) does an excellent job, and during the Anycubic 2024 Christmas sale it cost…
Amazing low-cost power source
It is amazing that an assembled 10-level Marx generator can be bought from China at a cost of $107.63 plus shipping. This high voltage generator produces sparks with a peak…
Megawatts of peak power for a few nanoseconds
Here is a video of the operation of a low-cost Marx generator that outputs megawatts of peak power.Linkhttps://video.aliexpress-media.com/play/u/ae_sg_item/1754526244/p/1/e/6/t/10301/1100008366104.mp4