A cloaking device is an advanced stealth technology that causes an object, such as a spaceship or individual, to be partially or wholly invisible to parts of the electromagnetic (EM) spectrum.
DARPA, the governmental department that researches crazy things that may eventually make it into the military, is currently working on an “ultrasonic curtain”. In layman’s terms, it’s a sonic cloaking ...
A $100-million startup emerging from stealth is developing not one but two answers to the challenge that has long dogged the gene therapy field: How can genetic medicines best be delivered to patients ...