Some urban commuters have no choice but to take their car

An EPFL study shows that suburban commuters do not necessarily take environmental concerns into account when deciding whether to use their car. Many car commuters—especially those with hectic schedules—feel they have ...

A solution to space junk: Satellites made of mushrooms?

According to the latest numbers from the ESA's Space Debris Office (SDO), there are roughly 6,900 artificial satellites in orbit. The situation is going to become exponentially crowded in the coming years, thanks to the many ...

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