it takes too long to send an alert. Put the most used alerts on one screen so that we can press one button quickly. Today, it takes at least 3 buttons to send an alert. It takes one's attention and focus on the screen which means you don't have your attention on the road. Not only would this be safer, youi might end up with more alerts being sent because it easier and quicker to inform other Wazers. If you really want to take this idea further, you could allow the user to customize the alerts screens for the alerts that they use most