For all you photonistas rightfully obsessed with the effects of different wavelengths of light on mitochondrial health & its impact on everything from vision to metabolism, I hosted Dr Glen Jeffery- the goat with the data and the clear comms on all that on my podcast. Out soon.

I’ve known Glen since the 90s and he’s leading the charge on vision, restoration technology, indoor lighting changes in the UK and USA and yes, sunlight. Exciting times coming at every level: public health, legislation etc. and we discuss UV as well