Facebook founder Mark Zuckerberg has said he plans to build artificial intelligence (AI) to help him around the house and with his work.<br />In a Facebook post, he said his personal challenge this year would be to build a "simple AI" like Jarvis from Hollywood blockbuster film Iron Man, referring to the AI butler.<br />Mr Zuckerberg plans to share his progress over the course of the year.<br />Last month, he made headlines for plans to donate 99% of his stake in Facebook.<br />He had to defend his philanthropic venture -launched to celebrate the birth of his daughter- after critics argued that it could provide a way for the founder to avoid paying tax on the sale of his shares.