X-ray phase-contrast imaging techniques have emerged as a powerful supplement to conventional absorption-based methods, allowing researchers and clinicians to visualise soft tissues and subtle ...

Summary: DARPA has successfully completed the first in-water testing of the Manta Ray uncrewed underwater vehicle (UUV) prototype, developed by Northrop Grumman. This testing phase, conducted off the ...

The video shows the prototype during in-water testing, performing some diving and resurfacing maneuvers as part of the submerged operations’ testing. After the first photos released last month, ...

Flash-radiography (FR) is a form of radiography that does not involve intermediate data carriers such as films and storage plates. FR quickly creates a quick image and provides a low cost of testing, ...