The developers for BombGaza and Gaza Assault: Code Red could not immediately be reached for comment. Other games that simulate Israel's Iron Dome and Hamas rockets remain in the Play Store. Have something to add to this story? Share it in the comments.

Hawkinson's timing was good. Although home automation has been around for decades, it's still far from mainstream. At the same time that SmartThings launched, Nest Labs, a "smart thermostat" created by former Apple engineers Tony Fadell and Matt Rogers, was hitting the market.

The developers for BombGaza and Gaza Assault: Code Red could not immediately be reached for comment. Other games that simulate Israel's Iron Dome and Hamas rockets remain in the Play Store. Have something to add to this story? Share it in the comments.

Google Adwords The most popular online advertising platform, in use by marketers of all sizes, is Google AdWords. Up until early 2013, AdWords allowed advertisers to set up separate campaigns to target mobile devices. Best practice generally entailed targeting mobile, desktop and sometimes tablet users.