One of the main problems with the Uco lantern - the full-sized one - is the cost of Uco candles. OK, they're not massively expensive, but considering how many tea-candles you can get for the same price, they do seem a bit on the pricey side, which is presumably why the mini and micro lanterns are so popular. Then I came across this video....
http://www.youtube.com/watch?v=1ZyeQomOTVM&feature=related
http://www.youtube.com/watch?v=1ZyeQomOTVM&feature=related