Public trust is a vital condition for artificial intelligence to be used productively.

It is important to recognise that, alongside the huge benefits that artificial intelligence offers, there are potential ethical issues associated with some uses.

As medical data has such power to deliver better understanding of disease and better patient outcomes, it is important we find the best way of sharing it.

We may know the chemical structure of medicinal drugs, but we frequently have a very incomplete understanding of how they work.

Right after undergrad, I started doing low-level work on health issues in sub-Saharan Africa, and what struck me was the disconnect between how people in New York would speak about some of the issues people were facing. At the time, 2006-ish, there were a number of big media campaigns to raise awareness about HIV in sub-Saharan Africa.

What some call health, if purchased by perpetual anxiety about diet, isn't much better than tedious disease.

I think it is easier for thinner people to build on a frame once you get lean muscle. I get bored lifting weights at the gym, and it isn't enough as your body becomes stiff. So I train in different ways such as core training, cardio with weights, playing sports such as tennis, cycling, swimming and running 10 km once a week.

In England you get fitness from playing.