> Seems like WhatsApp isn't the problem here, but rather the solution. It's a quick patch that potentially creates many more problems however, since the produc

> Seems like WhatsApp isn't the problem here, but rather the solution. It's a quick patch that potentially creates many more problems however, since the product isn't rated for that work and cannot guarantee any uptime. Also the touchscreen can be quite distracting and therefore dangerous. If the problem is that the communication infrastructure doesn't work reliably, but cellphone coverage does, the answer, aside restructuring the existing infrastructure, should be small 4G capable SBC boards with audio and text features, one per train, not a cellphone with WhatsApp.