Like other igneous rocks, the glossy glass originates from molten rock that has been spewed out from the bowels of the Earth via volcanoes. Before we get into the snowflakes, obsidian is formed ...

As with other forms of obsidian, rainbow obsidian is both rock and glass. However, this isn’t the same kind of glass that’s used in your nice new French doors. It’s far more badass ...

Obsidian Sync has been rock-solid and, more importantly, blazing fast. Plain text files have the benefit of being extremely lightweight, so the combination of speedy sync and being able to view a raw ...