The tyranny of spreadsheets

25 Jun 2021Science & Technology

✒ The history of the creation of double-entry booking, and how it evolved towards spreadsheets in computers, from VisiCalc, to Lotus 1-2-3, and then in due course, Microsoft Excel. Also an illustration of how things can go wrong when using this revolutionary digital tool. This happens when Excel’s own functionality is combined with the mistaken … Read More

Does Evolution Want Us to Drink?

13 Jun 2021Science & Technology

✒ No civilisation without intoxication? Archaeologists have begun to suggest that alcohol wasn’t merely a byproduct of the invention of agriculture but actually a motivation for it. The first farmers, on this view, were driven by a desire not for bread but for beer. The argument is that since alcohol is mind-bogglingly dangerous, both physiologically … Read More

How clams help keep Polish water clean

22 Jan 2021Science & Technology

✒ The big idea is that when molluscs encounter heavy metal, pesticides or other pollutants, they close their shells. The water supply system in Warsaw makes use of eight clams which are hooked up to computers for monitoring the city’s drinking water. The scientists do so by attaching a coil and a magnet to their … Read More

This avocado armchair could be the future of AI

07 Jan 2021Science & Technology

✒ Imagine “an avocado armchair” and “an illustration of a baby daikon radish in a tutu walking a dog”. What comes to mind? Let’s see how artificial intelligence is able to visualise it for you. This new text-to-image generator DALL·E — a smaller version of GPT-3 that has also been trained on text-image pairs taken … Read More

This Battery-Free Game Boy Will Last Forever

22 Dec 2020Science & Technology

✒ The beginning of the movement for a sustainable future of Internet of Things. Meet “Engage” ― a battery-free Game Boy lookalike that can play all the classics from Super Mario to Tetris to Space Invaders. The frequency of your button mashing determines how much energy you have. The solar panels also gather and flow … Read More

The Big Disadvantage of Small Phones Like the iPhone

12 Dec 2020Science & Technology

✒ Takeaway: a small screen puts obstacles in the way of our reading comprehension. Content on a bigger screen demands less cognitive effort than the same information on a smaller screen. The act of scrolling compromises your ability to absorb text, and the smaller the screen, the more you have to scroll to finish it.

Top Amazon exec takes aim at Whole Foods cashiers

30 Aug 2020Science & Technology

✒ The rollout of its “Just Walk Out” technology to Whole Foods’ over 500 locations would prove Amazon can scale technology for bigger stores. If the pandemic stretches on, Amazon’s offer of contactless payment solution could attract retailer interest.