Amanda Smith is a freelance journalist and writer. She reports on culture, society, human interest and technology. Her stories hold a mirror to society, reflecting both its malaise and its beauty.

Earlier this week, Leica announced the Noctilux M 35mm F1.2 Asph., a new wide-angle entry in its famous line of fast lenses that has previously been limited to normal and telephoto options. Luckily, ...

DirectX 12 从 2015 年发布起，经过了长时间的变革与发展，获得了图形界一致的认可，被应用到现代游戏中。众多技术大神 (例如 ...

You are a systems engineer. You work in the system development company XXX and have to develop an Emergency Alert Control System (EACS), which issues alert when high impacts are detected. The system ...

INTERNATIONAL ATOMIC ENERGY AGENCY, Non-Destructive Testing: Sample Questions for Conduct of Examinations at Levels 1 and 2, IAEA, Vienna (2010) ...