Memory limits, Terminator 3D printer, Transforming leukaemia cells, genetic tree in UK, autoimmune diseases and cheese nightmares!

http://www.thenakedscientists.com/HTML/podcasts/naked-scientists/show/20150324/

Eifflel Tower being printed:

https://www.youtube.com/watch?v=VTJq9Z5g4Jk