This rental sharing service shown in figure has unveiled its first ever underwater bedroom, surrounded by 35 sharks known as Aquarium de Paris. Which is that ?

Which hactivist group's logo is this ?

X is an Indian engineer who was named one of Asia's Heroes by Time magazine in 2003. Y is the branch of engineering he dealt with. Identify X and Y.

X is an telecommunication engineer who invented Y in 1975 for which he is called the earliest pioneer of hand-held computing.

Which Institution is this ? What is it's significance?

This dam is made of surkhi mortar. Identify the dam.

What we normally see is strings of random characters falling from the top to the bottom of the screen. This effect is associated with a famous franchise that has led to a lot of things in popular culture, mainly screen savers.

What is it?

What is the stamp commemorating??