Parenthood can seem an impossible dream for many, and online sperm donor groups offer a solution, but they can be a murky world A man going by the name “Rod Kissme” claims to have “very strong sperm”. It may seem like an eccentric boast for a Facebook profile page, but then this...
Starwatch: the Leonids meteor shower reaches its peak
Wrap up warm, grab a deck chair and take your place to spot about 10-15 bright meteors an hour It is time again for one of the more reliable meteor showers of the year: the Leonids. Active between early November and early December, the shower experiences a sharp peak this...
Investors’ ‘dumb transhumanist ideas’ setting back neurotech progress, say experts
Fascination of investors such as Elon Musk with uploading their brains to computers is hindering progress in curing disease, say scientists It has been an excellent year for neurotech, if you ignore the people funding it. In August, a tiny brain implant successfully decoded the inner speech of paralysis patients....
The microchip era may be ending – and wafer-scale systems could be what comes next
Nowhere is this transformation more visible than at Nvidia, whose valuation recently soared to about $5 trillion, making it the world's most valuable publicly traded company. Nvidia's flagship processors are intricate marvels. Each unit – encapsulated in a plastic package and interwoven with copper connections – contains up to 208...