This is the blog of Ronald Bartels that wanders on and off the subject of problem management (that is how it started). Like the best music is from the Eighties and a wee dram helps in solving most inconveniences.
DFA SqwidNet Smart Manhole Case Study
SqwidNet drives innovation through IoT. An anti-tampering solution was
created and implemented for Dark Fibre Africa to prevent tampering with
their manhole covers