What we learned this week

After writing about global grids recently, here’s another update – a UK start-up planning a cable from Britain to Morocco was profiled in the Guardian this week.

Another story I’ve been following over the years is additives in cattle feed that can reduce bovine methane emissions. They took a big step forward recently when dairy corporation Arla announced a major trial, only for conspiracy theories to bloom online claiming that it was a Bill Gates depopulation plot. Sigh.

In other billion...