Amazon will allow EPUB and PDF downloads for DRM-free Kindle books starting January 20, 2026. The change follows Amazon’s removal of the long-standing USB download option in 2025. Only titles where ...

Abstract: This paper presents an innovative stress amplification approach for enhancing the sensitivity of piezoresistive pressure sensors. The structure consists of two pillars raised from the ...

Abstract: Data aggregation is essential in near-ground long chain sensing networks, as it ensures data freshness and stability while extending communication range through path planning and traffic ...

Downloading movies for free from the internet is kind of a gray area. As tempting as it may be, most free movie download sites are super-illegal. You could get in some trouble if you grab a flick or ...

Don't miss this free software offer. More than 700 million Windows users face a critical decision as Microsoft’s impending deadline fast approaches. In the meantime, the company is offering free ...

Imagine this: you’re in the middle of an important project, juggling deadlines, and collaborating with a team scattered across time zones. Suddenly, your computer crashes, and hours of work vanish in ...

PDF Candy is an impressive free PDF editor that includes many capabilities you’d only expect in a paid tool. Editor’s note: This review was updated April 3, 2025 to reflect the most current features ...