Travel
How To Clear Your Ears in An Airplane
Sometimes passenger ears hurt in an airplane. This pain can be quite strong. It is caused by unequal air pressure outside and inside your ears. The air pressure in the airplane may be at 15,000 feet but the air pressure inside your ears is still at ground level. Airlines recommend the following techniques to stop [...]
Studying Failure
You could look at what they did wrong and see if you could make it right. If I failed at producing a sturdy table because it only had three legs, you could look at it and come to the conclusion that it needs four legs. Wouldn’t that then make your table a success?
And how would [...]
