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Image: Samsung Earlier this year, Samsung released a new batch of premium phones in the Galaxy S21 lineup, and now the company has returned to give its mid-range handsets a revamp. Advertisement Meet the new Galaxy A72, A52, and A52 5G. All three phones share similar specs, but there are subtle differences between the two A52 models and the A72. Both the A52 and A52 5G share the same 6.5-inch 2400 x 1080 AMOLED screen, however, in addition to support for 5G (sub-6 Ghz 0nly for now), the A52 5G also comes with a 120Hz refresh rate (but no VRR), while the standard A52 has to make do with only ...

Photo: Joanna Nelius/Gizmodo We were pretty excited about AMD’s RX 6800 XT and RX 6800. Not only did AMD finally add ray tracing to its latest generation of graphics cards, but it made them a bit speedier compared to Nvidia’s latest generation of GPUs. While AMD didn’t win all the time, and the GPUs definitely lagged behind in ray tracing, the gains AMD made in base performance plus its competitive prices make this latest generation of Radeon graphics cards the most exciting in a while. And it’s no different for the RX 6700 XT. Advertisement The RX 6700 XT is built on the same RDNA2 a...

Apparently the Pentagon Is Thinking of Giving Jetpacks a Try Photo: Valery Hache/AFP (Getty Images) If you need further proof that we are living in a literal science fiction movie right now, look no further than the fact that the U.S. Defense Department is thinking about strapping jetpacks onto its special forces cadres. Well, actually the term they are using is “portable personal air mobility system,” but you get the picture. Advertisement The Defense Advanced Research Projects Agency (DARPA), the Pentagon’s R&D hub for new military technologies, recently opened a bid for research pr...

This Machine Creates 3D Objects in Seconds Photo: Myyart When we think of 3D printing we usually think of a little robot that squirts out endless lines of plastic onto a surface. But vacuum forming—smoothing a sheet of thin plastic over an object to make a hollow copy—has been around much longer and is the premise behind Myyard’s Formart 2. Advertisement The machine allows you to place an object on the print bed and make a perfect copy in minutes. To use it you place a flat sheet of plastic onto the holder which the machine heats to just below its melting point. The system pushes the pl...

Facebook and News Corp Have Reached a Three Year News Distribution Deal Photo: Michael Nagle / Stringer (Getty Images) After temporarily disabling Australian news organizations’ ability to share news links in February, Facebook announced on Monday that it had reached a licensing agreement with the news giant News Corp. Advertisement In a statement, News Corp Australia said that the three-year deal would allow the media conglomerate’s properties — including the national newspaper The Australian, the news site news.com.au, and major metropolitan papers including The Daily Telegraph, He...