How much should you tip? Better yet, where in the world can you go to escape from tipping anyone?

Gold peaked in 2011, bottomed in June and December of 2013, and should rally for several, and probably many, years into the future. Here's why.

Never before in the history of the United States have we been faced with the threat of such a great financial catastrophe but, sadly, most Americans are totally oblivious to all of this. They continue to have faith that their leaders know what they are doing, and they have been lulled into complacency by the bubble of false stability that we have been enjoying for the last couple of years. Unfortunately for them, however, this bubble of false stability is not going to last much longer and when the financial crisis comes it is going to make 2008 look like a Sunday picnic. Let me explain why I believe the aforementioned to be the case.

Jim Rickards explains in his new book "The Death of Money - The Coming Collapse of the International Monetary System" why a US dollar collapse could be coming and why gold would probably emerge at the heart of a new global monetary system as the only money that you can really trust.

The struggle over Ukraine has caused Russia to completely re-evaluate the financial relationship that it has with the United States. If it starts trading a lot of oil and natural gas for currencies other than the U.S. dollar, that will be a massive blow for the petrodollar, and it could end up dramatically - and negatively - impacting the average American's current standard of living. Let me explain.

3D printing is making a splash in many industries - such as medicine, automotive and electronics - with the largest end user customer base (38%) located in the US. The infographic below describes how 3D printing works (like me, haven't you always wondered?), details on the ins and outs of 3D printing and its present and future effects on the business world.

This infographic covers the history of uranium, its properties, the supply and demand forecasts, the advantages and disadvantages of nuclear power, uranium as an energy source, and military applications.

I’d argue that the record low volume shows investors aren’t looking ahead as much as looking behind and reminiscing at how good things have been over the past five years or so. They’re expecting more of the same even though it’s mathematically impossible people.

Some market commentators are touting gold as a great portfolio diversifier, convincing investors that the precious metal could benefit their portfolio but there may be better alternatives than gold if the motivation is to find a hedge for economic uncertainty or political unrest.

How many billionaires are there and how much wealth do they control?