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Thin film batteries + solar cells are already being mass manufactured so thats not a problem. RF chips are shrinking rapidly too and you'd need little more than
by akiselev 13y ago
Thin film batteries + solar cells are already being mass manufactured so thats not a problem. RF chips are shrinking rapidly too and you'd need little more than a CC3000 from TI which is already pretty small (16.3 x 13.5 x 2mm)