Hardware & software:
- LEGO Space Shuttle Discovery at https://www.lego.com for $199 from Andy Ihnatko.
- PolyCam at https://poly.cam for free from Lori Gil.
- Redshift at https://www.redshift3d.com for $500 from Rene Ritchie.
- FCC Speed Test (iOS) at https://apps.apple.com for free from Leo Laporte.