Technology

From the Big Four chains like Tesco and Sainsbury’s to budget stores like Aldi, supermarkets have raced to embrace high-tech solutions in recent years. These range from self-service checkouts to hand-held barcode scanners, in-app payment methods and even digital pricing labels.  But going against the trend is high-end northern chain Booths, much to the delight of many customers.  This week, the business announced...

Neuroscience research is vital for understanding and developing treatments for conditions such as Alzheimer’s and depression, as well as for improving learning and memory. Scientists have long sought to replicate the brain’s intricate neural environment, particularly the web-like extracellular matrix, in a lab setting.  Researchers have now successfully employed bioprinting — which is akin to using...

The eruption of Mount Vesuvius in 79 CE is one of the most dramatic natural disasters in recorded history, yet so many of the actual records from that moment in time are inaccessible. Papyrus scrolls located in nearby Pompeii and Herculaneum, for example, were almost instantly scorched by the volcanic blast, then promptly buried under pumice and ash. In 1752, excavators uncovered around 800 such...

A team of engineers at Stanford University have developed a solar cell that can generate some electricity at night. The research comes at a moment when the number of solar jobs and residential installations are rising. While standard solar panels can provide electricity during the day, this device can serve as a “continuous renewable power source for both day-...

Artificial neurons on silicon chips that behave just like the real thing have been invented by scientists—a first-of-its-kind achievement with enormous scope for medical devices to cure chronic diseases, such as heart failure, Alzheimer’s, and other diseases of neuronal degeneration. Critically the artificial neurons not only behave just like biological neurons but only need one billionth the...