When Mike is guiding Kaylee for stargazing with her telescope, he asks his grand-daughter if she sees the Big Dipper's hand and bowl and then the Lion.
These constellations span on about 20 to 25 degrees in the night sky, there is no way they can be fully seen through a telescope which field of view would not be more than 3 degrees wide.
The HP printer at the front desk of Saul's office is a 2017 model, not a 2002 model.
The espresso machine that Howard uses to make his wife's drink is a Breville model that was first introduced in 2010.
Howard is seen using a Breville BES870 at the start of the episode, this model of machine was not available for sale until 2013.
At 35:13 -[referring to the Big Dipper constellation] Mike asks Kaylee if she sees the handle and the bowl but the closed-captioning reads "bow".
At 33:53 -people on a protection detail would not stand outside, in front of a brightly lit window, at night.