Limited evidence of benefit and of expertise are barriers to its development in the UK. But both are available from countries such as Spain with greater experience of such provision. International transfer of these assets promises substantial benefits to older people and universities in many developed societies in Europe and elsewhere..

You want to know the probability of a friend liking both math and chocolate, in other words you want to know P(A,B). If knowing whether a friend likes math doesn’t affect the probability they like chocolate, then events A and B are independent and we can get the exact value for P(A,B). This is a logical conjunction of A and B, so next to “Conjunction” above the plot, click on “Independent.” Trace the location in the plot where the horizontal axis, P(A), is at 0.9 and the vertical axis, P(B), is at 0.3.

But they’re not a full rollout of a hardware product. Reviewing these would be tantamount to reviewing one of those pop out pairs of 3D glasses that come inside a Blu Ray case for some tentpole flick. Not that the hardware isn’t interesting or well designed in its own way, but they’re being dropped out by dribs and drabs in the few thousands of pairs and are a limited edition product.

Passenger data show that 22,000 Britons will enter from the 33 “red list” countries from which foreign travel is banned in the three weeks between Priti Patel, the Home Secretary, announcing the policy and the first hotels opening on Feb 15. A further 183,600 passengers will have entered the UK from 27 other countries where Brazilian or south African variant cases have been confirmed, including Spain which has imposed border restrictions with Portugal because of its close links with Brazil. The disclosure will fuel demands for the number of countries subject to hotel quarantine to be widened, with Labour and the devolved administrations demanding that all arrivals should be subject to mandatory self isolation managed by the Government.

Fight, Ami? “I did once get elbowed in the face by a photographer when I was filming The White Stripes at the Brixton Academy,” she recalls. “If you get hit like that, you just have to carry on. It’s ‘first three songs and then you’re out’ at gigs, so you have to work quickly, and when you’re in a professional situation like that, there’s the adrenaline of knowing you have to get THE shot.

On Sunday she was on three television talk shows and three days later she traveled to Brussels to speak with EU politicians. On Twitter, she called Johnson the leader of “Project Farce” and criticized the uncertainty now faced by EU citizens living in Britain. By addressing the acute political, economic and social crisis that has gripped the UK after the referendum, Sturgeon and her nationalist party have seized on a chance to revive their ambitions for Scottish independence.