A Delhi schoolgirl, Mahi Malhani, developed TRASHbot, an AI-powered robot to tackle litter. Inspired by a visit to Sundar ...

Can an ESP32 detect people without cameras or motion sensors? Discover how Wi-Fi signal disturbances, CSI, and smart DSP enable real-time occupancy and mov ...

A recently released child-safety battery designed to reduce the danger from accidental ingestion is showing significant ...

As the tech industry has raced to win the AI war, “the price of RAM has skyrocketed because the memory manufacturers have ...

Or the annoying people at your open-office desk. Digital well-being tools can silence notifications, limit apps like TikTok ...

Split-flap displays are a great, low-power way to display text to a wide audience. Compared to other display technologies ...

While existing Matter-friendly smart ceiling lights from Lifx and Aqara are $95 to $150, SwitchBot launched a 2,000-lumen ...

Red light therapy has long been used to reduce inflammation and improve skin texture, which is why LED devices are having a moment—you can reap some of the benefits without booking a professional ...

Many people believe that the LED was discovered by US researchers working in the 1960s. In fact, Henry Round at Marconi Labs noted the emission of light from a semiconductor diode 100 years ago and, ...

More than one-fifth of US electricity is used to power artificial lighting. Light-emitting diodes based on group III/nitride semiconductors are bringing about a revolution in energy-efficient lighting ...

Are you an emoji person? We explore how simple smiley faces have become powerful communication tools.