Science and technology | Babbage: October 28th 2014
Apple Pay v CurrentC
This week our correspondents discuss mobile-payment wars and the latest news on dark matter
More from Science and technology
Many mental-health conditions have bodily triggers
Psychiatrists are at long last starting to connect the dots
Climate change is slowing Earth’s rotation
This simplifies things for the world’s timekeepers
Memorable images make time pass more slowly
The effect could give our brains longer to process information