Year: 2010

Make: Projects – Laser projection microscope

Make: Projects – Laser projection microscope

A couple of weeks ago I posted about this sweet laser stunt from Teravolt.org, and I finally got around to trying it for myself. My laser is only 10% as powerful as theirs, but I can now say with conviction: Everyone should try this.

The only tricky part is getting the laser and the hanging drop of water lined up and keeping them aligned, but this simple stand I built from hardware store odds-and-ends makes it easy. The laser and syringe snap into broom clips mounted on supermagnet bases which allow easy positional adjustments, but hold strongly enough to keep everything in alignment once you’ve got it right.

Top 10: Most controversial posts

Top 10: Most controversial posts

Although many of us bloggers grimaced to read your comments when these posts first went up, time heals all wounds, and we’ve been having a great time on the mailing list bandying about our memories of our best/worst “ouch” moments from Make: Online and CRAFT. I’ve compiled a list of the top/bottom 10 best/worst posts from our trip down memory lane, and have included the best/worst outraged comment, from each, to summarize. Enjoy!

Fairbairn cranes on Flickr

Fairbairn cranes on Flickr

A reader who saw last night’s post about human-powered cranes and lifting machines e-mailed me to point out that many of the Fairbairn hand-cranked cranes featured in that post’s title image are still around, and that there is in fact a Flickr group that collects photos from enthusiasts. At least one of the cranes has […]