Why do we build skyscrapers? The example of London's The Shard

Not everyone likes it... Article on The Shard from The Guardian

Reaching for the sky (short radio program with transcript on The Shard)

Take a tour of The Shard's viewing platform (video)

Interactive view from the top of The Shard (The Guardian)

Will skyscrapers solve the problem of over-crowding?
Crossword puzzle on London sights!

Questions on "Reaching for the sky":

1. How tall is The Shard?
2. What is a "shard"?
3. What is the London Eye?
4. Where is the world's tallest building?
5. What does "dodgy" mean?
6. Why do several London buildings have strange nicknames?

Questions on "Will skyscrapers solve the problem of over-crowding?":

1. Why, according to Mr Johnson, are skyscrapers a good thing?
2. Should skyscrapers be included in an ecocity do you think?