To all sister capsules.

The article features the cycle and activities of capsules. It states that each capsule has an isotope power source, a silicon brain, and vials of living cells in stasis, and travel space between stars. It notes that capsules can send occasional status blips to other capsules, but fall silent as they spread the channels. It mentions that some capsules can scan wider spectrum and transmit data starting from Fibonacci sequences. It also describes how capsules interact with other capsules.