wingwatcher writes: Prof. Hiroshi Kitagawa in Kyoto Univ made artificial Rhodium (45) by mixing Ruthenium (44) and Palladium (46). The price of artificial Rhodium is US $4-14 per gram, and the price of natural Rhodium is US $40 per gram. Kitagawa said "It was a simple idea. We want to make other rare metals by the same way". This is alchemy.