You are looking at a very old, but free version of the course.
If you are interesed the most recent version, check it out
on the Perl Maven site.
Go to various sites, check the AAA/BBB exchnage rate on each one of them.
Print out the current exchange rate and also send an e-mail to yourself
with the information.
Also put a ARBITRAGE warning if there is a difference between the rates.
AAA and BBB can be any two currencies you are interested in.
Try the following sites:
If you are interested in on-site trainings by the author, please
contact me directly.