AKAP Energy presented at the gasworld Specialty Gases Summit in Frankfurt on 10 June, outlining the firm's methodology for bringing transparency to the opaque global helium market and drawing signific
Hybrid Air Vehicles, the UK government-backed maker of the helium airship - Airlander, is struggling to secure the £310mm it needs to reach commercial production, despite reporting a $2.2bn (£1.65bn)
