Remote workers Noise vs Camaraderie

Lately, I have been struggling with cohesion with remote colleagues. There is a fine line between focused teams getting off track and also engaging in normal human conversation. This is not necessarily water-cooler talk, but basic interaction. Remote work is taking away the physical office, but it doesn’t change human nature. People still want to … Read more

Ultrasonic Beacons: How Your Phone Hears Ads You Can’t

An ultrasonic beacon is a short audio signal. It lives above normal hearing, often above 18 kHz. Speakers in TVs, kiosks, or stores can play it. To you, it sounds like silence. To a phone microphone, it sounds like data. The beacon often carries a simple ID. That ID links to an action, such as logging a visit or triggering an ad.