DIY Sound Laser : Big Speakers Aren’t Required for Pinpoint Sound

Create a focused speaker so your music targets only the listener. That demodulates at 40 kilohertz, with an H-bridge and ...
Nature

What were the first animals? The fierce sponge–jelly battle that just won’t end

For almost two decades, scientists have debated whether sponges or comb jellies are the first animal lineage. Now some are ...
Le Lézard

Key Agreement Advances AI-Driven Edge Intelligence in Defense, Autonomy

AINewsWire: Artificial intelligence and edge computing are increasingly recognized as foundational technologies for modern defense and autonomous systems. Experts note that defense operations must ...