Parabolic Arc's twitter: For some reason he does this full time and is interested in the same things as I am: https://twitter.com/spacecom
Sim Gretina's twitter: To keep track of when he drops a new track: https://twitter.com/simgretina
Lifeboat's twitter: A news feed even more full of woo and optimism than IFLS: https://twitter.com/lifeboathq
Rocketlab's twitter, because it would be great if they launched something soon: https://twitter.com/RocketLabUSA
Twitter of the guy who wrote Toadrider, in case he ever starts publishing his own work again instead of art tutorial links: https://twitter.com/ComicArtYeah
