by dat8962 » Mar 30th, '07, 23:31
Some good advice above and personally, give all of these a wide berth given your level of experience.
There is a wealth of good learning material out there that you could invest in and which will pay you dividends over time whereas stated by Abraxus, these are one trick ponies that will rarely delight a crowd just on their own.
Each is best used as part of a wider performance alongside other material.
Member of the Magic Circle & The 2009 British Isles Close-Up Magician of the Year
It's not really an optical illusion - it just looks like one!