On 11 May 1998, India surprised the world with its Operation Shakti (Pokhran-II) nuclear test, which was completely hidden from US spy satellites. This was a feat as the US spy satellites are capable of taking even a snap of wristwatch of Indian soldiers. When India felt the importance of secrecy and to avoid being detected by other countries, it integrated the 58th Engineer Regiment with DRDO (Defence Research and Development Organisation); the objective was to camouflage the nuclear test site....