Brain cells that respond to actions performed by someone else by mimicking the action are called: mirror neurons. In an experiment, the group of participants who receive the imposed treatment or special condition is referred to as the ______ group.
It so happens that there are only 16 different ways to write 0's and 1's four times. So something called hexademical code can be used to make the numbers shorter by translating each nibble (or half-a-byte) like this:
cypher - a quantity of no importance; it looked like nothing I had ever seen before; reduced to nil all the work we had done; we racked up a pathetic goose egg; it was all for naught; I didn't hear zilch about it. goose egg, nada, naught, nil, nix, nothing, null, zero, zilch, zip, zippo, aught, cipher.