How To Make Your First Cardboard Chair Like These Ones?

Best Cardboard Chair in the World
I stumbled this on Instructables site on this link World's Best Cardboard Chair
Great project or past-time for engineering or architecture students or anyone interested to reuse, recycle or upcycle cardboard before it becomes a rubbish.

Here's another one from the same site a Cardboard Cantilever Chair. 
For sure, they may not be the first in the world or first prototype one but they are great looking models anyway.

Source: http://www.instructables.com

World's First Compostable Chip Bag

Have you just eaten your chips and thrown out your chip bags or packs? Watch out for this disappearing compostable chip bag. What do you think of it?



Source: http://www.youtube.com/watch?v=eJmCZjB3Y5s

New World's First Tallest Building in Dubai

Here's an update of the new world's tallest building in Dubai, which replaced the former world's tallest building Taipei 101 in January 2010.



Source: http://www.youtube.com/watch?v=5LjTWSKbfiU