World Wild Web It’s the quintessential 21st century crime - cyber bullying. Bullies use technology - mobile phones, the internet and text messaging - to harass victims. It's so cruel it has driven many people globally, to suicide. Producer Renato Reyes tracks this rising phenomenon, in Hong Kong. Theatre of Silence Finding it hard to dance along to the music? Try not just hearing the song but feeling the rhythm in your heart. Two deaf artists in Hong Kong show how this can be done through their theatrical troupe, "Theatre of Silence". As reporter Rainbow Ngai finds out, it gets critical acclaim in many countries it performs in. But few have heard of them here at home.