2. 1.
X is the former Chairman of Indian Space Research
Organisationand Secretary to the Department of Space,
Government of India since September 2003. He is also the
Chairman, Space Commission and acts as the Chairman of
Governing Body of the Antrix Corporation, Bangalore. X
was awarded the Padma Vibhushan, India's second highest
civilian honour, on January 26, 2009.He also served as the
Chairman, Board of Governors, Indian Institute of
Technology Patna until he stepped down voluntarily due to
his alleged involvement in Antrix-Devas deal.

4. Madhavan Nair

5. 2.
British mathematician, logician, cryptanalyst, and computer
scientist. He was highly influential in the development of
computer science, giving a formalisation of the concepts of
"algorithm" and "computation" with the X machine, which
can be considered a model of a general purpose computer.
X is widely considered to be the father of computer science
and artificial intelligence. CAPTCHA includes part of his
name.

7. Alan Turing

8. An Indian scientist has created the first-ever highly
intelligent robots that will play X with humans in a series of
sell-out shows at this year's Edinburgh International
Science Festival.
The scientist, Ram Ramamoorthy, who is from Bangalore,
said the devices will try to react intelligently to win the
games besides practicing responses to human gestures.

10. Rock, Paper, Scissors

11. In a first-of-its kind procedure in the UK, doctors have
employed a pioneering X technology to create a prosthetic
face for a man who had the entire left side of his face
removed after suffering from cancer.

13. 3-D Printing

14. X is a bitter, white crystalline xanthine alkaloid that acts as a
stimulant drug. X is found in varying quantities in the
seeds, leaves, and fruit of some plants, where it acts as a
natural pesticide that paralyzes and kills certain insects
feeding on the plants In humans, X acts as a central
nervous system stimulant, temporarily warding off
drowsiness and restoring alertness. It is the world's most
widely consumed psychoactive drug, but unlike many other
psychoactive substances, it is legal and unregulated in
nearly all parts of the world. Beverages containing X, enjoy
great popularity. In North America, 90% of adults consume
X daily.

16. Caffeine