Westland 30 was a business tool written for Westland Helicopters
- now AgustaWestland.
It was designed for the ZX Spectrum with microdrive support, and
the hardware was carried in a small briefcase and plugged into the
Based on the client's journey details, Westland 30 would calculate
an operational weight (including lifejackets and life-rafts if flying
over water) and therefore appropriate fuel consumption and costs.
All within the appropriate FAA and CAA regulations.