Penny auctions are not for faint of heart. Winning is not easy and they tend to be hyped-up as being easy to win. That being said, Happy bidday has been around a long time and I've always thought they operated fairly, shipped products on time, etc. Beginners should us the beginner auctions because the expert auctions are tough to win if you don't have a good strategy.
This is the official website of the Discovery Channel. You can watch episodes, get additional information on topics which they've covered and more. The videos and photography are great. Love this site!