Microgravity Coffee Cup
BuzzSkyline writes "Despite the fact that astronauts have been eating and drinking out of tubes for decades, it's actually possible to drink from an open-top cup in space. Astronaut Don Pettit recently downlinked a video that shows him slurping coffee from a cup he kludged out of plastic sheet. It appears to work pretty much like a cup on Earth, even in freefall aboard the International Space Station, thanks to capillary action."
This is an excellent demonstration of why we need to further our space travel. It may seem trivial, but to get real advancements in space require people there. Theory is nice and all, but there's so much to learn from practice.
A better example of what I'm saying is thrust. There are plenty of people on the ground theorizing about the bigger and better thrust systems. There are some neat ideas. People would be able to work through them faster by actually being there, and not only doing the specified projects, but their personal pet projects. For example, someone may discover that a windmill style device for turning solar winds into usable energy, and cosmic could be converted into some usable fuel.
A cup is something. It's an example of what can be done from interest or necessity. Something that we're rapidly abandoning, as we watch manned space travel dwindle down to nothing.
Serious? Seriousness is well above my pay grade.