RSR (realspacerockets.com) has decided to go “dark” effective January 1, 2016. The 5 years that DFR Tech / Real Space Rockets has been in business has been very rewarding and educational. RSR is not through though, in approximately 3 to 5 years we plan to be back on-line and even better. DFR Technologies (dfrtech.com) will remain on-line doing limited custom 3D printing and laser cutting services.
They make what look like nice kits, though they’ve never been on my wish list because they’re relatively expensive.