UnaBiz is wringing a little more life out of its Sigfox protocol, announcing that it has managed to add an 18x power improvement, if users are comfortable with less redundancy. For UnaBiz, the sole owner of the Sigfox assets post-bankruptcy, the protocol is a bit of a problem child, and there are long-term questions of when it will return to its LoRa roots. This is a slightly harsh characterization. UnaBiz has a long history with LoRa and LoRaWAN, as well as licensed cellular and satellite, but bid for Sigfox back in 2022. It is believed to have secured the global network for around $27 million – a bargain, if it can leverage the very low power functionality that Sigfox has,…