I guess you never built a real linear drive? With my 40+ in automation and electromechanical design I know that linear drive must have at least 1:3 relation between the guide thickness and the slide length just to start moving. For the reliably working drive that rate should be 1:10. And the...
The linear drive is much less reliable than the pivoting one. The problem is the contamination of the guides/slides. The snow and ice is another serious obstruction.
TFL make a good business by pushing their flops into a wasp nest.
Clicks bring money.
There is nothing good that is new to say about CT. so bad opinion sells.
I probably missed the discussions about powering a house from a CT if here are any.
It would be interesting to read after the power outages in Ontario.