Two mechanical engineers are changing the game of beer pong forever by creating a durable, hexagon-shaped cup. Check out Hexcups here. Story and editing by Chelsea Pineda More from Tech Two ...

This is called a hexagonal prism. Some 3D shapes, like cubes and pyramids, can be opened or unfolded along their edges to create a flat shape. The unfolded shape is called the net of the solid.

It feels like the wrong book might hex the year. By summer the list will ... of diaries), a practice of simply noticing. What ...