IBM Corp. Retail behemoth Wal-Mart
Stores Inc. is testing blockchain technology, mostly to track food shipments
with its suppliers, according to Gartner
Inc., a consultancy that presented at
the Atlanta event. Japanese automak-er Toyota Motor Corp. is considering
a blockchain technology to track auto
parts from the point of manufacture
to assembly plants in other countries,
Gartner said.
WHAT BLOCKCHAIN ISN’T
One wag at the Bi TA event referred to
a blockchain as “the thing that enables
the thing.” Scrambled syntax notwithstanding, the description is not far from
accurate. Because it isn’t a product or
service, a blockchain doesn’t replace
technologies currently in use. Rather,
it augments existing business-to-business integration systems with what Craig
called a “shared visibility overlay.” The
challenge for developers and users will
be to determine where a blockchain fits
within the framework of the current
IT mosaic, Bart de Muynck, research
director at Gartner, said at the Atlanta
event.
As with other very nascent processes, the jury is out on how a blockchain would actually perform. A present-day blockchain cannot handle a lot
of data and is not scalable, experts said
at the conference. Attaining the ultimate objective of executing smart contracts will depend on Congress, states,
or the courts writing laws granting them
legal authority, a process that could take
years.
There will also be new scrutiny placed
Not surprisingly, blockchain advocates
said it is critical to establish a transition-
al mechanism between paper and smart
contracts, and to produce a totally bug-
free system for smart contracts.