DEF CON is the world 's largest gathering of computer hackers . This year , the conference held classes for kids age 8 to 16 . Still , all this talk about malicious hacking made 10-year-old Dennis Mikhaylov a bit nervous . The program was created by a group called HackerSpace and has been running since 2009.
DEF CON is the world 's largest gathering of computer hackers . This year , the conference held classes for kids age 8 to 16 . The program was created by a group called HackerSpace and has been running since 2009.