Germany's state news agency Deutsche Welle featured the Irish-British tunnel:

Tunnel from Northern Ireland to Scotland considered despite massive doubts

"Many have dismissed the idea of a tunnel linking Britain with Northern Ireland as a fantasy, but a feasibility study on the €20 billion project has just been announced. DW's Arthur Sullivan reports."

https://www.dw.com/en/tunnel-from-northern-ireland-to-scotland-considered-despite-massive-doubts/a-56829070