Your July/August 2022 issue of BRITAIN is here, and there's much excitement in the air as time is up on the five-year restoration of Big Ben…get your copy here: https://t.co/f2L16XheEO
Big Ben, the world’s most famous clock has been under wraps for four years, its iconic bell silenced. This year, restored to its former glory, Big Ben once again shows its face.
Between Richmond and Hampton Court is a storied stretch of the River Thames, whose banks are lined with grand houses, royal parks and Henry VIII’s favourite palace.
The promise and perils of a breakthrough in machine intelligence
Jun 9th 2022ShareGive
Picture a computer that could finish your sentences, using a better turn of phrase; or use a snatch of melody to compose music that sounds as if you wrote it (though you never would have); or solve a problem by creating hundreds of lines of computer code—leaving you to focus on something even harder. In a sense, that computer is merely the descendant of the power looms and steam engines that hastened the Industrial Revolution. But it also belongs to a new class of machine, because it grasps the symbols in language, music and programming and uses them in ways that seem creative. A bit like a human.
The “foundation models” that can do these things represent a breakthrough in artificial intelligence, or ai. They, too, promise a revolution, but this one will affect the high-status brainwork that the Industrial Revolution never touched. There are no guarantees about what lies ahead—after all, ai has stumbled in the past. But it is time to look at the promise and perils of the next big thing in machine intelligence.
The Casarabe people lived in southwest Amazonia around AD 500–1400, but understanding of this culture has been limited because the archaeological remains are covered in dense forest. In this week’s issue, Heiko Prümers and his colleagues reveal the discovery of new Casarabe settlements in the Bolivian Amazon. The researchers used lidar to scan the forest, revealing 2 large settlements (each covering more than 100 hectares) and 24 smaller sites, 15 of which had previously been known to exist.
The cover image shows Cotoca, one of the two large settlements, in which earthen mounds (one more than 20 metres high) and long causeways can clearly be seen. The team suggests that these results are the first evidence of agrarian-based, low-density urbanism in western Amazonia. They conclude that the region was not as sparsely populated in pre-Hispanic times as was previously thought.
Most of us are aware of the hive mind—the power of bees as an amazing collective. But do we know how uniquely intelligent bees are as individuals? In The Mind of a Bee, Lars Chittka draws from decades of research, including his own pioneering work, to argue that bees have remarkable cognitive abilities.
He shows that they are profoundly smart, have distinct personalities, can recognize flowers and human faces, exhibit basic emotions, count, use simple tools, solve problems, and learn by observing others. They may even possess consciousness. Taking readers deep into the sensory world of bees, Chittka illustrates how bee brains are unparalleled in the animal kingdom in terms of how much sophisticated material is packed into their tiny nervous systems.
He looks at their innate behaviors and the ways their evolution as foragers may have contributed to their keen spatial memory. Chittka also examines the psychological differences between bees and the ethical dilemmas that arise in conservation and laboratory settings because bees feel and think. Throughout, he touches on the fascinating history behind the study of bee behavior. Exploring an insect whose sensory experiences rival those of humans, The Mind of a Bee reveals the singular abilities of some of the world’s most incredible creatures.