Single Container Transport (SCT)
SCT is an experimental Chain of Custody (CoC) standard that requires transportation of goods partly by the yet-to-exist small-scale container shipping system, Single Container Transport (SCT), each of which carries a single 20ft dry container without emissions.
The viability of sail for international shipping had been overlooked since the oil crisis in the 70s, however there has been a greater interest in applying sailing technology for cargo shipping, now due to the climate crisis.
When digging into the reason behind the switch from sail to an engine for maritime propulsion, one would find out it was not because of the lack of speed, but the insufficiency of communication technology available between the captains and offshore operators that time, which made the planning of shipping harder in the beginning of the industrial age. In terms of energy efficiency, sail still beats any other forms of propulsion; energy return on investment (EROI) is significantly higher as a wind-powered vessel can directly be fueled at the point of movement.
When the ICT infrastructure is ripe and the prices of sensors are dropping down, can we possibly go back to full-sail yet fully autonomous? Advances in material science including additive manufacturing (3D printing) and shape-changing mechanisms would open up possibilities for a new life-cycle of a vessel and a new unit of cargo.
In order to achieve the GHG emissions goal for 2050 laid out by IMO, the energy efficiency of vessels needs to be improved by 80% or more compared to the level of 2008. It seems impossible to fulfill this merely by improving fuel efficiency, hydrodynamics, and cargo allocation like the industry did in the past 70 years.
The author of the OECD report on “The Impact of MegaShips”, Olaf Merk, in his latest essay Why Container Shipping is a Lot Like Farming, suggests looking at “smaller, more localised” agriculture that’s “quickly adapting demands of clients”, when thinking about the future of cargo shipping. The current scale of shipping is “[c]ompletely sealed off from their surrounding communities, highly specialised, continuously trying to catch up with ever-larger ships, today’s container terminals leave no room for the intermingling that once gave port cities their charm.” [1]
In intensive agriculture, the essential agricultural tool scythe has largely been replaced by the motorised lawn mower and combine harvester. However, scythes are beginning a comeback in American suburbs, since they “don’t use gas, don’t get hot, don’t make noise, do make for exercise, and do cut grass”. [2] The way scythes are getting re-deployed is in parallel with sailing; seemingly ancient technologies are becoming more relevant under a climate-focused efficiency measure.
SCT goes up against the ethos behind economies of scale, trying to find a permanent way out of the industrial society. The smallest-scale zero-emissions deep-ocean cargo shipping system would allow the industrially marginalised parts of the world to participate in global trade, making possible diverse tailor-made trade routes around the globe.
References:
[1] Why Container Shipping is a Lot Like Farming. (2020). Retrieved 31 August 2020
[2] Who Needs a WeedWacker When You Can Use a Scythe?. (2012). Retrieved 31 August 2020
Join SCT
We are aiming to make SCT into a multistakeholder governance group. We are currently looking for multinational corporations, national enterprises, governments, civil society bodies, and community initiatives to join us.
