We use affiliate links. If you buy something through the links on this page, we may earn a commission at no cost to you. Learn more. REVIEW – Lasers are cool. Laser pointers, measuring tools, medical tools, and engraving/cutting tools are just a few of their many applications. I’ve always dreamed about how cool it … Continue reading Two Trees TTS-55 DIY Laser Engraving and Cutting Machine review – cutting things with light is awesome!