- NDM-Kombutcha-IMG 6671- © Sidonie Frances - Low-tech Lab
- NDM-solarcooker-DSC 0721- © Sidonie Frances - Low-tech Lab
- NDM-solarcooker-DSC 0715- © Sidonie Frances - Low-tech Lab
- NDM-solarcooker-DSC 0720- © Sidonie Frances - Low-tech Lab
- NDM-solarcooker-DSC 0702- © Sidonie Frances - Low-tech Lab
- NDM-solarcooker-DSC 0717- © Sidonie Frances - Low-tech Lab
- NDM-solarcooker-DSC 0709- © Sidonie Frances - Low-tech Lab
- NDM-diy-DSC 0593- © Sidonie Frances - Low-tech Lab
- NDM-SolarDehydrator-IMG 6485- © Sidonie Frances - Low-tech Lab
- NDM-diy-DSC 0580- © Sidonie Frances - Low-tech Lab
- NDM-00-Crew-IMG 7126 © Sidonie Frances - Low-tech Lab
- NDM-CeramicWaterFilter-IMG 6825- © Sidonie Frances - Low-tech Lab
- NDM-CricketBreeding-IMG 7174 © Sidonie Frances - Low-tech Lab
- NDM-00-Crew-G0010076 © Sidonie Frances - Low-tech Lab
- NDM-mushrooms-DSC 0545- © Sidonie Frances - Low-tech Lab