Humans have long been fascinated by invisibility, but practical cloaks today mainly evade radar, not human eyes. New research shows 3D-printed metasurfaces can form flexible invisibility cloaks that ...

Click to open image viewer. This artifact is one of several replicas and flight spare Explorer 1 spacecraft in the collection. It was identified as a fully instrumented flight spare of the Explorer-1 ...

The ingenious engine of web dev simplicity goes all-in with the Fetch API, native streaming, Idiomorph DOM merging, and more.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Typically, this level of radar evasion is achieved through engineering. The F-35, for example, uses an ...

Click to open image viewer. This is one of several examples of the Explorer 1 payload section in the collection, consisting of machined and painted metal shells with no instrumentation. This outer ...

A delivery driver in Northern Ireland was forced at gunpoint to drive his vehicle to a police station with a viable explosive device planted inside, sparking a major security alert. Police Service of ...