exit notes

How a solar-powered plane flew around the world
No fuel? No problem. The story of Solar Impulse 2.
Will trains soon be faster than air travel?
How you might one day get from Dubai to Abu Dhabi in 15-minutes flat
Who owns the moon?
Spoiler: It's not who you think it is
Are humans still evolving?
Does the development of technology mean that humankind has reached an end point
The Burj Al Arab's seven-star myth
Burj Al Arab and hotel ratings