This DIY optical spindle tach aims to fix that, and has a few nice construction tips to boot. The CNC router in question is the popular Sienci, and the 3D-printed brackets for the photodiode and ...

They created a computer-controlled CNC router that is theoretically unlimited in size. Instead of a gantry, this router uses a human to move the tool over the work piece and only makes fine ...

Mark Cuban warns that Trump's tariff plan plus DOGE cuts could lead the country to 'a far worse situation than 2008' Warren Buffett keeps taking investors to school as stock meltdown reveals the ...