Second 4K setup up!

The day started with boxes

Boxes

and ended with a busy Lukasz,

A busy Lukasz

a happy Hanbin,

A happy Hanbin

and a cool chamber the next day:

A cool chamber

Time for more science! We will use this setup as a node in the Quantum Network Testbed between Lawrence Berkeley National Laboratory and UC Berkeley.

We also saw some weird stuff today:

Strange forces trying to block our photons
Strange forces trying to block our photons
Why?
Why?