So when we see a laser cutter project that starts with scratch-building the laser tube, we take notice. [Cranktown City]’s build style is refreshingly informal, but there’s a lot going on with ...

Rather, he built a very clever gas mixer for filling his homemade CO2 laser tubes, which only looks like a welding machine. (Video, embedded below.) We’ve been following [Lucas] on his journey ...

In a cohort study, fractional CO2 laser therapy was effective in treating postburn hypertrophic scars, with significant improvements in scar vascularity, pigmentation, and pliability across ...