Free software on your phone or tablet lets you scan, create, edit, annotate and even sign digitized documents on the go.

Abstract: Positronium Lifetime Imaging (PLI), an emerging extension of conventional positron emission tomography (PET) imaging, offers a novel window for probing the submolecular properties of ...

Did you know you can customize Google to filter out garbage? Take these steps for better search results, including adding Lifehacker as a preferred source for tech news. I am the biggest booster of ...

Dominik Bošnjak is a freelance writer from Croatia. He has been writing about games for as long as he can remember and is sure he began doing so professionally in 2010 or thereabouts. If he was forced ...

Abstract: As a type of optical phased array technology, phased fiber laser array (PFLA) manipulates the phase of multiple beams to achieve high-power laser output and high-speed beam control. In this ...