DIY (portable) projection

Wouldn’t it be cool to project stuff on the go?

• ligra by Jana Marie
• DIY Graffiti Projector from Make Magazine
• GuerillaBeam -> https://web.archive.org/web/20161013123430/https://gbeam.de/
  • Slide holder
  • Adapters
  • Canon FD Adapter - apparently not as sturdy as the other ones
  • Old Indiegogo campaign