• DIY

    Making Music with Lasers

    By Posted on 5.7.2009 9 Comments

    Playing the harp isn’t the most high-tech pastime—unless, like Stephen Hobley, you use lasers in place of the strings. Though not the first home-built laser harp, Hobley’s creation is unquestionably the coolest. Played by disrupting the laser beams with his hands, it can produce just about any sound. Better yet, it’s also a fully functioning controller for a version of Guitar Hero.

    6.30.2009 at 08:12am - Comment by Jackal

    @sleidia I have awesome HD concert video of Jean Michel Jarre in Morocco using his laser "harp" over the audience. http://www.youtube.com/watch?v=hJn_6akNLqc Test-tube babies, I got rabies My mother gave birth in a diesel haze

  • DIY

    PopSci.com 5-Minute Project Video: Floppy Disk Pen Holder

    By Posted on 1.5.2009 3 Comments

    Editor Doug Cantor demonstrates how a drill and a few zip ties can transform a stack of old floppies into a handy box for holding those even older data-recording devices: your pens. For more detailed instructions, head to the original Instructable for this project, courtesy of completegeek.

    6.30.2009 at 08:02am - Comment by Jackal

    I am going to have a million of these I bet I could make a shed out of floppy disks Test-tube babies, I got rabies My mother gave birth in a diesel haze



Download Our iPhone App

Stay up to date on the latest news of the future of science and technology from your iPhone with full articles, images and offline viewing



Follow Us On Twitter

Featuring every article from the magazine and website, plus links from around the Web. Also see our PopSci DIY feed



Become a Fan On Facebook

Share links with friends, comment on stories and more


December 2009: Best of What's New

In our December issue, Popular Science names the 100 best innovations of the year: bombproof wallpaper, self-parking cars, the fastest helicopter, and 97 more. Plus inventor profiles and videos.

Check out the best of what's new here.

Popular Science Photo Pool


Share your photos in the Pop Sci pool at www.flickr.com!
tags_sprite.png
POP_embeddedForm_cover_May09.jpg