The problem with increasing transmit power is that it only affects the transmit power of the router. Don't forget, the wireless device has to be able to communicate with the router as well. It's not a one-way system. Even if the laptop can receive the signal, if the router can't receive an intelligable signal from the the laptop... It's useless.
The pioneer 10 space probe is a good example of this. Even though it most certainly could receive the final contact attempts, it couldn't transmit powerfully enough for a useful signal to be received by the DSN.
The pioneer 10 space probe is a good example of this. Even though it most certainly could receive the final contact attempts, it couldn't transmit powerfully enough for a useful signal to be received by the DSN.