Use the pragma module if:
use if $^O eq 'MSWin32', 'Win32::SerialPort';
use if $^O ne 'MSWin32', 'Device::SerialPort';
With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.