Hacker News stories for 8 AM on Wednesday May 29, 2013

0.626 Your Genes Don’t Fit: Why 10,000 Hours of Practice Won’t Make You an Expert comments

0.511 Creaky Voice: Yet Another Example of Young Women’s Linguistic Ingenuity comments

0.411 Former Valve engineer explains technical details of new AR platform comments

0.314 Physicists Unveil World’s Most Precise Clock comments

0.082 Duolingo Android app released comments