Flights across the UK faced technical issues on Tuesday. Heathrow, Manchester, and Aberdeen were affected. About 300 flights had to be scrapped. Plenty more faced delays. A separate DIY build runs on an old Nintendo console to follow aircraft in real time.
The device is built around a basic NES. It picks up air traffic signals and shows actual planes on the screen. People can build one themselves. The plans are online.
Flights departing Scotland disrupted by air traffic control 'technical issue' heraldscotland.com
Aberdeen Airport facing delays as air traffic control 'technical issue' grounds flights Aberdeen Live
Nearly 300 flights cancelled as London's Heathrow, Manchester among UK airports hit by technical issue | World News hindustantimes.com
Flights are grounded across the UK due to air traffic control technical problems | ITV News ITVX
200 flights cancelled across UK with mass delays experienced The York Press