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Matt writes – “Just posted the build notes for a simple sub-$20 LED bike light I built inside an audiocassette case. I’ve been riding with this thing for about a month now and loving it more and more.”Link.

Related:

  • Bicycle projects, how-tos and archives – Link.
  • New Bicycle section on MAKE! – Link.
  • Articles from the pages of MAKE with bicycles – Link.