TechnologyThe chips in your phone are probably broken – and that's a good thing Reports suggest that Apple is using defective chips originally destined for high-end devices to create its latest affordable laptop. Reusing partially broken chips is common practice for all device makers and produces less waste 51¶¯Âþ
MathematicsMathematicians can't agree what 'equals' means, and that's a problem What does "equals" mean? For mathematicians, this simple question has more than one answer, which is causing issues when it comes to using computers to check proofs. The solution might be to tear up the foundations of maths 51¶¯Âþ