Birthdays don’t need to be large-scale events…

To celebrate a birthday within the group, Carl used his expertise in 2-photon polymerisation and 3D lithography to produce this 15 micrometer scale birthday cake!  The cake was part of Carl and Alex’s birthday celebrations, a much larger scale event!

carl_cake1Too small to be seen with the naked eye, this image was taken with a Scanning Electron Microscope (SEM).  Happy birthday Carl and Alex!

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