frank_kinnaman: cut side vents in one tray
frank_kinnaman: equal amounts ice
frank_kinnaman: some gaps around fan so that could be better...
frank_kinnaman: arduino, seeed shield and two "dsb1820" temp sensors, one grey one black
frank_kinnaman: will the vented system cool down the box faster?
frank_kinnaman: yes that first dip down for second graph (vented) is a bit steeper, first 2-3 min
frank_kinnaman: will ice melt faster in the vented system left open?
frank_kinnaman: "manylabs" temp display screen
frank_kinnaman: can mouse over plot for data point info