On a free evening last October, Mahtab Sahni took up an old pastime. He started browsing the website erdosproblems.comAn updated record of the 1,179 conjectures left by the prodigious and …
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closer
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Unlock Editor’s Digest for free FT editor Roula Khalaf selects her favorite stories in this weekly newspaper. Sir Keir Starmer will exclude the City of London from his bid for …
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A load bearing arch made of electron-conducting carbon concrete (EC)3) integrates supercapacitor electrodes to power light.MIT EC³ Hub The researchers achieved this advancement by using high-resolution 3D imaging to learn …
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Unlock Editor’s Digest for free FT editor Roula Khalaf selects her favorite stories in this weekly newspaper. Liberal Democrat leader Sir Ed Davey has claimed his party is best placed …
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Future Tech
‘It brings you closer to the natural world’: the rise of the merlin birdsong identification app birds
wHen Natasha Walter was first curious to know about the birds around her, she recorded their songs on her phone and tried her best to match each song with the …