Idea: each Pi could be placed in some carrying case (with power, external sensors, e.g. GPS), and individually taken out in the field. Then, when the Pis are b

Idea: each Pi could be placed in some carrying case (with power, external sensors, e.g. GPS), and individually taken out in the field. Then, when the Pis are back home and networked together, they connect as a cluster and reconcile their individual data...