Another great convertible that’s larger in size is the HP Envy X360, with a sizeable 16-inch screen that’s touch-enabled and has a 1920 x 1200 resolution and can even hit 500 nit of peak ...

News & views from the BBC's international radio station. Explorations in the world of science Schedule Inquisitive speech radio to make sense of your world. BBC Radio 4 joins the BBC World Service.