caption birth_place birth_date image article_title name
andy walker tv personality in 2007 . norwich , england 4 july 1967 andy walker tv personality 2007.jpg andy walker -lrb- journalist -rrb-
 andy walker
andy walker -lrb- journalist -rrb-

andy walker -lrb- born july 4 , 1967 -rrb- is a canadian television personality and journalist .
he is best known as having been a co-host alongside leo laporte and amber macarthur of `` call for help '' , a technology help television program on g4techtv canada in canada and the how to channel in australia .
his most popular segments on the show were what he called `` food demos '' which use household groceries like cheese and whip cream to show how complex technology mechanisms work .
in one show he built a transistor out of cheddar cheese and tomato juice .
walker is also the owner of cyberwalker.com -lsb- http://www.cyberwalker.com] , a technology advice website , and the author of `` the absolute beginner 's guide to security , spam , spyware and viruses '' and `` windows vista help desk '' both from que books .
he also co-authored the book `` you call this the future ? ''
-lrb- chicago review press -rrb- with nick sagan and mark frary .
in december 2013 , walker announced he had signed deal with pearson education to write his 5th book called super you : how technology is changing what it means to be human .
it will be co-authored with blogger kay svela -lrb- littlemisswife.com ; deathisobsolete.com -rrb- .
walker is engaged to svela , who is pregnant with their first child , a boy , due in february 2014 .
