1.
the theory that reality is actually the result of an aggregation of observations, or what people as a whole would truly like to be the case; soon after this theory was made public, it was theorized that a large quantity of people actually wanted traditional physicists to quit their jobs, or jump off of very tall buildings in protest.
2.
a lot of mumbo-jumbo about how looking at something changes what happens, backed up by oodles of math with one or two strategically placed smudges.