9/11 – Afghanistan – Terrorism

Tech

  • Exposing your iPhone to high amplitude vibrations within certain frequency ranges, specifically those generated by high-power motorcycle engines, can degrade the performance of the camera system.

Geography

Coronavirus

China

  • China’s nuclear missile silo expansion: From minimum deterrence to medium deterrence – The Bulletin
    • The scale of the Chinese missile silo construction, combined with the other elements of its nuclear build-up, are unprecedented in Chinese nuclear history. It underscores that China’s nuclear posture has entered a new dynamic phase that requires new attention from the international community. Other countries will be responding politically and militarily.