I just got my Doc Brown sunglasses for this month's theme of "Back to the Future" and thought back to the heady days of 3D printing in the 90s. I was working as part of a service bureau making all sorts of parts and SLA and SLS widgets mixed in with other tech for good [...]The post 3D Printing - it really is "Rocket Science"! appeared first on The 3D Printer Guys | Engatech.