The Manx Telecomputer Bus will be at next week's Tynwald ceremony.
Manx Telecom has agreed to let members of the public use the computer facilities on board the vehicle to check their emails, free of charge.
The bus will be parked in a prime spot close to the Tynwald Hill and next to the North American and Manx tents.
After a major overhaul, it's now equippend with 24 of the latest Apple iMacs and is believed to be the longest running computer vehicle of its kind in the British Isles.

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