Moving a triangle
A triangle of epoxy with bacteria stuck to it: the bacteria rotated the triangle, stopping when exposed to ultraviolet light. (Courtesy: Min Jun Kim).
![[IOP]](http://images.iop.org/cws/icons/themes/phw/colophon-small.png){kind=icon}
A website from the Institute of Physics
A website from the Institute of Physics
A triangle of epoxy with bacteria stuck to it: the bacteria rotated the triangle, stopping when exposed to ultraviolet light. (Courtesy: Min Jun Kim).
