Whether consumed by its romantic charm or simply a casual fan of its Victorian sensibilities, there’s a growing interest in all things steampunk lately. From books, television and films
to music, art and design, the desire to ‘reclaim technology’ is getting closer and closer to mainstream pop culture. Wherever you find steampunk, you’ll undoubtedly find a gear or two not
far behind.
Bicyclophiles (OK—not a real word, but you get the idea) around the globe
may very well know the name, but chances are good that most Gear Technology readers have never heard
of Sheldon Brown, AKA—“Gear Ratio,” “Gain Ratio,” “Mouldy Oldie,” “Theory,”
“Quixote,” “Fixit” and some the Addendum team probably missed.
Who knew what a few hundred bacteria could do with a little cooperation? Andrey Sokolov of Princeton University, Igor Aronson from the Argonne National Laboratory and Bartosz Grzybowski and Mario Apodaca from Northwestern University found out after placing microgears (380 microns long with
slanted spokes) in a solution with the common aerobic bacteria Bacillus subtilis. The scientists observed that the bacteria appeared to swim randomly but occasionally collided with the
spokes of the gears and turned them.