New Theory: Dark Energy Might Be Black Holes -- and other science news of the week

This is our weekly ad-free compilation of science news 00:00 - New Theory: Dark Energy Might Be Black Holes 5:16 - This New Energy Storage Idea Makes A Lot Of Sense 10:22 - AI Scaling Hits Wall, Rumours Say. How Serious is it? 16:38 - New Calculation Finds we are close to the Kessler Syndrome