Cui Ruzhuo, who painted "Eternal Lotus Wind" but didn't profit from the offering, says the art market still has legs.

WSJ: Forget Stocks��Chinese Turn Bullish On Booze and Caterpillar Fungus

On renewables, the seemingly eternal questions are cost - on just about everything bar hydro, geothermal and (increasingly) onshore wind - and intermittency.

BBC: Nuclear fissions green movement