[Jeff Rodriguez] has been busy testing a feasible DIY method for rifling a barrel and has found some success using salt water, a power supply, wire, and 3D printed parts to create the grooves of ...

[Skylark] converted a pair of defective HDTV processing boards into his very own FPGA SHA-1 hash cracker. After two months of evening work, he ended up with 15 Virtex-II Pro FPGAs and 5 Spartan-II ...