[Madness]

Charles Day editor-in-chief of Physics Today magazine.

[Madness]

We are researchers at Johns Hopkins. We have just developed a new kind of noninvasive probe that visualize living cells in real time and we are here today to talk about it.

[Madness]

Current: - I’m Dr Richard Bowman, a physicist creating cheap, high-quality open-source scientific and medical devices. We’re testing 3D printed microscopes to diagnose malaria and monitor water quality in Tanzania, AMA.

- This is Dr. Cheryl Stucky and Francie Moehring. We do research on touch and pain, including the mechanisms underlying the role of chronic pain in skin diseases, and we're here today to talk about it. AMA!

- I’m Serdar Uckun, COO of precisionLIFE - RowAnalytics. I’m one of only a few people who have done both brain surgery and rocket science. I’ll take questions on the application of artificial intelligence to the field of medicine. AMA!