Online video is one of the fastest growing forms of media, so it's no wonder pre-roll adverts that pop-up before viewers' YouTube clips are increasingly common. Waiting five seconds to press ‘skip’ can be infuriating but US insurer Geico has managed to create an ‘unskippable’ ad.

Sitting through an advert before a YouTube video is a common irritation, and when given the option to, 70% of watchers opt to skip the advert after 5 seconds. Soon, you may be able to bypass this altogether - for a price. YouTube is set to introduce a paid subscription.

Americans consume more than half of all digital media through mobile apps, and Vungle hopes to become the 'Google of mobile ads'. But can an ad network based on hints and rewards for gamers dominate the in-app advertising market? And do players really want ads while they game?

Nearly 60% of Brazilians feel they aren't spending enough quality time with their family. Stories, fights and gossip were once shared around the dinner table, but now these interactions often happen over Facebook and email. Does the family that WhatsApps together stay together?