Public 3DS showcase will take place in January.
Nintendo's previously announced Japanese Nintendo 3DS demo event, where the public will be able to try the Nintendo 3DS for the first time, will take place in Tokyo on January 8-10, 2011. The venue is the Makuhari Messe convention center and admission is free.
The last time Nintendo World took place was in 2006, focusing on Wii following the reveal at E3 that year.