读报
登录注册网站首页
 

Cutting Edge

In brief

Aa
  • -   
  •    +
No photo, please
US researchers have built a prototype for a device that disables digital cameras. The device uses sensors, lighting equ...
点击阅读全文
联系我们  |  诚聘英才  |  关于我们  |  版权声明
© i21st.cn   京ICP备2024066071号-1
 
选择报纸
选择报纸
关闭