Artemis Technologies Unveils mHIL Simulator & Digital Twin Capability In Northern Ireland Artemis Technologies, which is leading a programme to develop a new class of zero-emission high speed vessels, has unveiled its mechanical hardware in the loop (mHIL) simulator and digital twin capability in Northern Ireland. Artemis Technologies, which is leading a programme to develop a new class of zero-emission high speed vessels, has relocated its mechanical hardware in the loop (mHIL) simulator to Northern Ireland. The mHIL simulator represents a multi-million pound investment over the past decade by Artemis Technologies and the Artemis Racing professional sailing team. The company will use the mHIL simulator to streamline the development process and prototyping of the company’s Artemis eFoilerTM electric propulsion system and new green high-speed vessels, targeting the ferry and workboat markets.