If your have a smart meter with support for DSMR (Dutch Smart Meter Requirements) then you can retrieve the serial data, via a USB to serial connector, or through a serial to network gateway, by connecting to the “P1 port” on the meter.
Still using WhatsApp, did you know that WhatsApp compromises privacy by sharing user data with Meta (formerly Facebook) and is vulnerable to security issues like government surveillance.
A short how-to on running ESXi (6.0) under QEMU-KVM on Fedora 23. In my case for setting up a small test lab on my laptop to test the VMware vSphere Client.