Pie in the sky? Amazon’s latest idea is a giant flying warehouse that will deliver your stuff by drone

Amazon is exploring the use of giant airships to serve as mobile, flying warehouses that could help the online retail giant deliver more of its goods by drone.
You might already be familiar with Amazon’s drone delivery service, which recently received a demo in the United Kingdom for the first time. But the idea for a fleet of large airships, disclosed in filings to the US Patent and Trademark Office, expand on those ambitions dramatically.

While Amazon’s existing goal with drone delivery is to get you your stuff within 30 minutes, airships could potentially reduce that time even further. Unlike Amazon’s land-based warehouses, which by definition can’t move around, airborne fulfilment centres could respond to surges in demand even before they occur, according to the patent filing.
In looking to airships, Amazon draws upon a long technological tradition dating back to the 19th century, when some of the world’s first self-propelled dirigibles were created.