Compressing epub in Linux CLI

Most epub files are not saved to have small filesizes because they expect you to download them once to a device. However, if you use something like calibre-web which stream the file to readers every time you open the epub reader, you will wish they used better compression. So epubs are actually just zip files with html text formatting [...]


Improving 10G Performance

When you first make the jump from 1G Ethernet to 10G you will be both impressed with the speed jump and also a bit disappointed that you can’t actually send a full DVD (8GB) in a second. Bottlenecks To get better 10G speed will require resolving many input/output bottlenecks on your network ranging from your disk drives being able [...]


WIFI Signal Degrades More Than You Think


Using Node-Red to send commands to Wifi LED Controllers