State Key Lab of Modern Optical Instrumentation, College of Optical Science and Engineering, Zhejiang University, Hangzhou 310027, China Wuhan National Laboratory for Optoelectronics, Huazhong ...

In the late 1990s, Walther Arms introduced one of the most modern polymer-frame handguns of the era. The Walther P99 was cutting-edge in many ways at the end of the 20th century, but today ...

Home Affairs Adviser Lt Gen (Retd) Md Jahangir Alam Chowdhury has said extortion has increased in the country and will be strictly suppressed, with urgent measures needed to stop it. He made these ...