Year: 2007

Laser projector

Instructables user echo_anomie posted a nifty howto for creating a very simple portable laser projector. With a bright enough laser, you can project an image across long outdoor distances and there’s never any need to adjust focus. When it’s all assembled, you just drop photo slides in the path of the beam and they are […]

Students unveil eco-product prototypes

Students unveil eco-product prototypes

Neat selection of eco-product prototypes, pictured here, a solar powered bottle sorter – The assignment was wide open: Design something based on the principles of reduce, reuse and recycle, and develop it into a prototype product. The results ranged from simple mechanical devices to complex electronic machines, but all served that central purpose in original […]

Knifty Knitter

Krista Wilson Muldoon wrote an awesome review of these “Knifty Knitter” knitting templates for Cool Tools: The problem I have with regular knitting is getting started. With a hat, for example, I have a lot of trouble getting my size just right and having the first row look neat and not sloppy. Knifty Knitters completely […]