The trumpeter Wallace Roney, a leading disciple of the Davis sound and style, played with exacting purpose and unrepressed enthusiasm, carving up the song.

Thou placer of plants both humble and tall

The use of algorithms in policing is one example of their increasing influence on our lives. And, as their ubiquity spreads, so too does the debate around whether we should allow ourselves to become so reliant on them – and who, if anyone, is policing their use.

sporelike particles of dust