Where-fi
The same designer who brought the world the blood powered lamp has produced this wifi detecting rod…
Clever.
blood powered lamp
Hide your light in a bottle
You can let your little light shine – quite literally – with this blood powered lamp. It’s meant to teach you the value of energy. Some sort of lesson that all energy use comes at a cost. It’s cool. Science with a message.
Here’s a video of the thing in action…
Blood Lamp from miket on Vimeo.
Thanks to Ali for the tip.