23 April 2018
- 14:1014:10, 23 April 2018 diff hist +146 Non-electric Megaphone →Tools needed for fabrication of the OSAT
18 April 2018
- 13:4213:42, 18 April 2018 diff hist −165 Non-electric Megaphone →Cost savings
- 13:4013:40, 18 April 2018 diff hist −91 Non-electric Megaphone →Common Problems and Solutions
- 13:2013:20, 18 April 2018 diff hist +815 Non-electric Megaphone →Technical Specifications and Assembly Instructions
16 April 2018
- 13:4813:48, 16 April 2018 diff hist +55 242 OSAT projects →Gallery