There are two parts to that diagram. The second part being the the number of patients the NHS can treat at any one time. Volunteering helps raise increase NHS capacity.
I used this site for a short time. It's a great idea but it was let down by the fact that most music videos have absurd rights restrictions which disallow embedding on third party sites. Never understood why music publishers would purposely limit the free marketing available to them.
"But two Democratic senators, Edward Markey of Massachusetts and Richard Blumenthal of Connecticut, have introduced a bill that would force the industry to seal off critical computers and add technology to stop hackers in real time."
Why do governments feel the need to dictate the little details? Instead of forcing all car manufacturers to secure cars in the exact same way how about just holding them liable for the consequences if a car is hacked? Car makers can then decide how best to secure the car which would lead to a more diverse and hopefully innovative security measures.
I fear the AI arms race may be inevitable. Even if all the nations could agree to place limits on AI research there will always be a huge incentive to develop something in secret.