2. Chinese scientists have developed the world's lightest
substance - X- with a density only one sixth of that of the
air.

4. Carbon Aerogel

5. An American woman with whom United States President Bill
Clinton admitted to having had an "improper relationship"
while she worked at the White House in 1995 and 1996. The
affair and its repercussions (which included Clinton's
impeachment) became known as the Lewinsky scandal.

7. Monica Lewinsky

8. A first of its kind ultra-lightweight plane powered completely
by the sun is set to fly coast-to-coast this spring.
The X plane will stop in Dallas city in Texas during its historic
cross-country journey that begins on May 1, its creators
announced today.
The plane, which requires zero fuel and relies solely on solar
panels and battery power, would be the world's first plane
powered purely by solar energy.

10. Solar Impulse

11. The man & the car?

13.  Silvio Berlusconi-ford’s unreleased AD

14. The gorgeous X , the much-toasted foreign minister of
Pakistan, is in love with a man eleven years her junior and
wants to marry him - it's this rumour that's got all of
Pakistan talking. The man in question is Bilawal Bhutto
Zardari - son of Pakistan President Asif Ali Zardari and late
Benazir Bhutto.

16. Hina Rabbani Khar