Is the widely-predicted third lithium wave finally ready to roll into the world’s investment market shores? Well, if a recent prediction from the UN Trade and Development (UNCTAD) is anything to go by, punters may soon have a need to slip on their boardies or bikinis. The group established by the UN’s General Assembly way back in 1964 forecast, after assessing new numbers put out by the International Energy Agency (IEA), that lithium demand could rise by more than a whopping