How to use Raspberry PI as WOL (wake on lan) server
While you could wake up your PC from a mobile directly, having a dedicated server capable of doing so is the best solution. The reason is simple. You can hook up as many devices as you wish with a single endpoint. This is why Raspberry Pi is perfect for this.
Free wireless doorbell (Amazon Dash button hack)
The most terrifying situation I can imagine* is missing a parcel
