Check rides usually include a simple yet significant question: What is the difference between currency and proficiency? Both ...

The video game industry has seen an interesting trend in recent years where players have gravitated toward performing mundane tasks in life simulator games.

Hanging out: NASA astronauts Butch Wilmore and Sunita Williams (both in blue), Nick Hague (black), and cosmonaut Aleksandr Gorbunov aboard the International Space Station in February | NASA ...

With six cyclorotors, the BlackBird from CycloTech is designed to take off and land vertically, move sideways, brake mid-air and even parallel park.