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A genius puzzle from a teenage geniusUPDATE: Read the solution here.Last month, British student Alex Chui became the all-time most successful contestant at the International Mathematical Olympiad.Chui, a year 13 student at Tonbridge School in Kent, scored 100 per cent in this yea

The Vans Crosspath XC GORE-TEX brings trail-ready performance to the brand’s signature style, combining rugged detailing in a clean white colorway. Mais do que repetir a manchete, o ponto aqui e entender o que essa mudanca revela e por que ela merece atencao.

No, Amazon, I do not want to buy another version of the thing I just bought, or any other random object I don’t recognise or understandWe live, as I’m sure someone’s chief growth officer has recently boasted on an earnings call, in a golden age for data capture. Jeff Bezos knows what I buy, read and watch; Mark Zuckerberg will be aware that I recently sold a car transport box for a medium-sized dog. I’ve been ruthlessly conditioned into clicking Accept All Cookies every time I want to

Com tela de 10,2 polegadas e caneta de escrita digital, o e-reader da Amazon agora está em promoção com significativo desconto. Ideal para quem precisa de um dispositivo híbrido para estudos e anotações.

A Onyx Boox prepara sua entrada no mercado de leitores digitais ultracompactos com o BOOX Picco. O aparelho terá tela de apenas 3,97 polegadas e surge como uma resposta ao sucesso dos pequenos e-readers da chinesa XTEINK. 📱 Veja as melhores promoções de e-reader no WhatsApp do CT Ofertas A marca começou a divulgar o produto, mas ainda não revelou a ficha técnica completa, a data de lançamento ou o preço. As primeiras informa&cce

Adobe e WhatsApp firmaram uma parceria para abrir arquivos em PDF do mensageiro com a plataforma Acrobat Reader. A novidade vale no WhatsApp Web e no aplicativo para Windows, com novas opções para gerenciar os documentos recebidos, e já está disponível no Brasil.  A Adobe é a criadora do formato PDF e o Acrobat é o software oficial para ler arquivows do tipo. A ferramenta tem recursos para destacar textos, sugerir coment&aacute

EV owners were sent hefty PCNs but say some signs in private car parks fail to warn of fees to park and recharge carDoes refuelling your car class as parking? The answer appears to be yes if it’s an electric vehicle. Guardian Money has been contacted by several readers who were fined after charging their cars away from home.The motorists report being caught out by signs that fail to make clear that charging points are subject to parking tariffs or to store opening times. Also, the

A Hanvon anunciou na China uma nova versão do seu leitor digital Clear7, agora na cor Yaojing Gray (Cinza Brilhante). O dispositivo aposta em um visual premium, com corpo metálico, tela de tinta eletrônica e sistema Android, oferecendo uma alternativa aos e-readers tradicionais como o Kindle. O Hanvon Clear7 utiliza uma tela E-Ink de 7,1 polegadas com resolução de 300 ppi, oferecendo uma experiência de leitura semelhante ao papel e maior conforto

The long-running series in which readers answer other readers’ questions on subjects ranging from trivial flights of fancy to profound scientific and philosophical conceptsThis week’s question: Why is there no rugby culture in Germany?I would like to know why we build solar farms over green space, when we could just put them over massive car parks as a popular current internet meme suggests. Chris, MiddlesbroughSend new questions to nq@theguardian.com. Continue reading...

These financiers want to remodel the UK into a form that suits them – one that could threaten to erode the barriers between crime and businessThis coming Tuesday, the government’s representation of the people bill comes back to the House of Commons for its third reading. It bundles up a multitude of measures, including an extension of the franchise to 16- and 17-year-olds and welcome changes to voter registration. But thanks to the continuing furore around Nigel Farage and his extremel

Readers respond to an article about a woman who was hit by a child on a Lime bikeThe case of Jane Ouartsi is horrific, but not surprising to many disabled people who move around central London and know how quickly careless riding can become dangerous (‘I felt my spine and body split’: the woman who was hit by a child on a Lime bike – and denied compensation, 7 July).I am a powered wheelchair user in Westminster. I support cleaner streets and fewer car journeys, so I am not opposed to e

Reputation for frumpiness is over as M&S wins over younger audience with shows at Silverstone, Ibiza and now LFWThis autumn’s London fashion week boasts plenty of familiar labels, from Burberry to Alexander McQueen, ready to show off their wares. But on Wednesday there was an unexpected addition: Marks & Spencer is joining the luxury lineup.The British high-street retailer will celebrate its 100th anniversary in the fashion industry by staging a catwalk show in September highli