Birds’ flying ‘V’ formation saves energy with flatter flaps, new research shows
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Updates every hour. Last Updated: 28-Oct-2026 15:16 ET (28-Oct-2026 19:16 GMT/UTC)
The huge popularity of AI chatbots can be explained by their accepted role as fictional characters in people’s lives – in the same way as those found in films, TV and books, a new study shows.
The same class of chemical additive that makes plastic wrap pliable and vinyl flooring soft could be the key to unlocking the next generation of wearable displays. Researchers at the University of Chicago Pritzker School of Molecular Engineering (UChicago PME) have discovered that blending a common plastic softener into light-emitting polymer films makes those films both brighter and more stretchable. The work, led by a UChicago PME undergraduate student in the class of 2025, offers a surprisingly straightforward solution to one of the central challenges in stretchable OLED technology: making light-emitting materials flexible without reducing how efficiently they emit light.