Form those that don't know, Hello World is a way to get unsigned code to work on a system, in other words, if true, it confirms that homebrew will come rather quickly.
http://www.ps3hax.ne...ps-vita-rumour/
PS3HaX member zecoxao posted a link on IRC, containing information on a supposed “Hello World” on the PS Vita by a hacker by the name of teck4 , now the site is Japanese, so translation leaves a garbled mess, but what does seem clear, is that this rumoured hello world, utilizes the PSP Emulator, here is a translated quote(any Japanese readers can give a better translation, please do) :
And the hackers twitter, if anyone can read Japanese:
https://twitter.com/#!/teck4