Chinese scientists develop transistors about the width of a human DNA strand

https://www.scmp.com/news/china/science/article/3011697/small-wonders-chinese-scientists-develop-transistors-about-width

"Beijing team believes it has solved problem of powering tens of billions of nanometre-sized transistors without burning out the chip"

Just halving the size from 7 to 3(a little more than half!) halves the energy requirements of transistors! Then, get down to one nano-meter!