Center for Optics Research and Engineering, Shandong University, Qingdao 266237, P. R. China Key Laboratory of Laser and Infrared System, Ministry of Education, Shandong University, Qingdao 266237, P.

If Windows is your preferred operating system, consider these open-source apps. There are numerous open-source apps available for almost any task. These are all free to install and use on Windows.

Botsu, the new game from Peculiar Pixels and Devolver Digital, is set to arrive later this year, but you can get a taste right now. When you purchase through links on our site, we may earn an ...

Finding reliable free HD movies direct download sites can be a challenge—especially when you’re looking for high-quality options that work smoothly on both mobile and PC. Most free movie websites only ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Gizmodo may earn an affiliate commission. Reading time 5 minutes ...

Reading is a pastime that has only benefited from the expansion of smart devices like phones, tablets, and e-book readers. No longer chained to the confines of flimsy paperbacks and weighty hardcovers ...