last week i needed to find out how to install an undermount sink, and i found a video at moen.com:
today i heard about tufts medical center’s live webcasts of common surgeries:
and i virtually assisted the inimitable don sadoway‘s introductory course on materials science (3.091) via mit’s open course ware:
these videos are much more instructive than text and images could ever be. all of these instructional videos have in common is that they reduce the barriers to knowledge as well as the fear of learning and doing by yourself through their immaculate production and free distribution.