Man builds robotic cat feeder that senses when dish is empty

The Quick Take
An ultrasonic sensor ensures kibble doesn’t dump on the pet’s head. The post Man builds robotic cat feeder that senses when dish is empty appeared first on Popular Science .
Ground Level News aggregates headlines from public feeds. This page shows a short summary only; the full article and all rights belong to Popular Science.
Related
Science
This fruit fly's aphrodisiac reveals how social and environmental context shape mating practices
Imagine a crowded dance floor where bodies move to the beat beneath a glittering disco ball. Some of the dancers pair up, drawn together by the heady…
Science
Overlooked Melbourne patch reveals 45 animal species and more than 40 plant types
When we think about nature in our cities, what often comes to mind are parks and reserves—planned, managed and clearly marked spaces that support animal and…
Science
Could primordial black holes hold the key to dark matter?
Some black holes may be older than the stars themselves. And their existence could help solve one of the biggest mysteries in physics: dark matter
Local
Shift in margins for Midterms 2026, by county
The New York Times brings back the angled arrows to map the shift… Tags: elections , midterm , New York Times
