GM4 - back in stock!

Did you see the lunar eclipse on Monday night? I wish they had it rescheduled for Sunday afternoon, so all of us night-owls-who-have-to-get-up-early could watch that. But noooOOoOO. But at least the internet will save us. At least from information deficit. Laser Cut Helical Springs I wonder if zigzag helical springs can still travel down […]

It's the summer! Or something somewhat similar... And this is the summer issue of the new links. Not the last one, of course. Mechanical Ball Clock Wood? And marbles? And it's a clock?! This needs to be shown! (Via Dangerous Prototypes) Magnetic Sand Hourglass Don't we all love things to fidget with? This one will […]

Word is Mark W. Tilden gave CBC Radio a nice interview that'll be aired right after the 10am news on your local CBC station. Not Canadian? Use the internet to your advantage. Use this link to find the station closest to your time zone (or earlier or later if you wish), and tune in!

The following instructions detail how to build a Solar Power Smart Head version 3. The Head will seek light and when it finds the brightest source it will go into a low current standby mode. This version also comes with an low power FLED circuit to indicate when the head is active.