Regarding power efficiency: I've profiled this method. Its impact on battery power is negligible. I guess the best way to ease this concern will be to make the

Regarding power efficiency: I've profiled this method. Its impact on battery power is negligible. I guess the best way to ease this concern will be to make the interval variable. Polling is often the only way to access clipboard data (it's that way on OS X, by the way.) Regarding RPC / complex data: This does not happen. Only simple text in immediate memory is captured.