Question: What is the name of this American multinational conglomerate company that produces a variety of commercial and consumer products, engineering services, and aerospace systems, where Multics Emacs was written at its Cambridge Information Systems Lab? 
Sentence (from "Honeywell"): The company operates four business units, known as Strategic Business Units – Honeywell Aerospace, Home and Building Technologies (HBT), Safety and Productivity Solutions (SPS), and Honeywell Performance Materials and Technologies.
Relevant evidence: No