I just graduated with my PhD!
Over the past 6 months, I've mostly been working on a way to extend our Fourier ptychographic method to operate in 3D. Now, we can use a regular microscope and an LED array to capture the full volume of a thick biological specimen:
Diffraction tomography with Fourier ptychography
R. Horstmeyer and C. Yang, Optica 8, 827-835 (2016).