Build a power plant. Not a power plant that utilizes your invention, but something like a wind/hydro station. Build the station, have all the real equipment in there, but at its heart hide your ...

Probably wood. Not necessarily maple, or oak, or whatever, but one that is much more dense and able to withstand significant pressure and impacts (like this one on Earth, but stronger... that should ...

The best example and explanation I can think of (right now) is from the TV show Rick and Morty. Which, as you can see in that clip, can lead to confusion for someone new to the language (but ...

You may want to look into some existing examples of species that use biotech as their main form of technology. For example: Yuuzhan Vong (Star Wars EU): spaceships and armor grown from coral, weapons ...

We can delve into levels of chemistry that would astound you, just from this question alone. Keeping it short and non-technical (relatively so), it would be theoretically possible, though, as pointed ...

This doesn't directly answer the question, I suppose, but you could look at already imagined cultures that are vagrants/nomadic. Specifically, I'm talking about the quarian race in the Mass Effect ...

Assuming a simple magic spell is between psychological manipulation and a magic ritual, try just knocking people out. It would render them unconscious, causing most emotion to fade or disappear until ...