Researchers have reverse-engineered a cellular signal processing system and used it like a logic gate -- a simple computer -- to better understand what causes specific cells to migrate.

Logic gates take two inputs, compare them, and then output a signal based on the result. They can, for example, output a 1 if both incoming signals are a 1 or a 0, or if either or neither of them ...

Shares of Rigetti Computing (NASDAQ:RGTI) gained 5% after the company announced a major technical breakthrough with the successful demonstration of the industry’s largest multi-chip quantum ...

K ’NEX, the colorful plastic construction toy known for roller coasters and towers, has taken on a new identity. It has become the frame of a fully functioning 8-bit mechanical computer. Built by an ...

Shadowman39 has built an 8-bit computer with the help of K'nex construction toys. Despite its imprecise mechanics, the ...