Jack received a package on the night of his graduation. It was from his brother, Gabriel — he lived too far away.  He opened the package with a razor and unpacked it onto the table. A hologram emitter: this small circular thing. Similar to a fire alarm or a hockey puck.  He took the device and attached it to the wall. It gave a small whistle as it received its signal, and the little machine came to life.  Jack’s phone whistled too, and so he took it up: “Gabriel?” “Alrigh