[I]Science and technology:
Now we were communicating with Saint20 through the reflection of a sound most commonly known as Echo phenomenon, Roger Peter also working but amazingly a delay response, we can hear saint20 message before Motorola wireless handset speakers .
[/I][I]After about an 20 min descend we stop for a quick drink. [/I][I]If we can climb the Mountain, we have the opportunity to sleep at Hunza Eagle's Nest again:)[/I]