William Andregg ushers me into the cluttered workshop of his startup Fathom Computing and gently lifts the lid from a bulky black box. Inside, a green light glows faintly from a collection of lenses, brackets, and cables that resemble an exploded telescope. It’s a prototype computer that processes data using light, not electricity, and it’s learning to recognize handwritten digits. In other experiments, the device learned to generate sentences in text.
This computer uses light—not electricity—to train AI algorithms
More of Today's Solutions
How robots and drones are cleaning the ocean floor across Europe
BY THE OPTIMIST DAILY EDITORIAL TEAM Most ocean cleanup efforts work on the same assumption: the problem floats. Skim the surface, collect the plastic, ...
Read MoreHummingbird migration 2026: when they’ll reach your garden and how to get ready
BY THE OPTIMIST DAILY EDITORIAL TEAM Right now, somewhere over the Gulf of Mexico, a hummingbird that weighs less than a nickel is crossing ...
Read MoreThrills and chills: how horror films can improve your mental health
The mere mention of legendary horror films such as "The Exorcist" and "Silent Night, Deadly Night" conjures up images of terror and revulsion. But ...
Read MoreIrish town’s Smartphone ban offers blueprint for digital balance and ki...
The daily quandary of when to introduce smartphones to tweens resonates with parents worldwide. Greystones, County Wicklow, in Ireland, however, didn't just grapple with ...
Read More
