A Bengaluru techie built a Raspberry Pi–powered AI device that detects public smokers and plays a baby coughing plus grandma ...

It feels like a cassette revival comes along every few years, and with the latest iteration in full swing, we were both startled and amused to see that at least one inventor is re-exploring the idea ...

Everything changes with time. Some changes happen so rapidly — like 7 frames or more per second — that we perceive them as ...