What really seemed to be on parade was a national economy that fuels weekend extravaganzas like Bike Week, enabling more than a half-million hobbyists to spend an estimated $300 million on the event.
Following the Prime Minister's tweet she added: "Putting in place content guidelines that enable more than a billion people to express themselves while respecting the rights and feelings of others is a constant challenge.
But even so, they came with a catch: with Skype, GoTo Meetings and WebEx, you need to download software, and pay fees (as you do with Skype to enable more than a one-to-one conversation); with Google, you need to join its social network to use Hangouts.
Using information available at the time of first presentation and results from a single blood test, the Manchester Acute Coronary Syndromes rule could enable more than a quarter of patients to be immediately discharged.
(Another Zooniverse project, Galaxy Zoo, has enabled more than 600,000 amateur astronomers to help with classifying an immense number of deep-sky objects since 2007).
Research in Ethiopia shows Literacy Boost enabled more than twice as many children to read with understanding, in a single year, than their non-participating peers.
A spokeswoman said its pathfinder programme has "enabled more than 200 social enterprises to become successful.
The last one, in 1972, created a new system for approving over-the-counter drugs that enabled more than 600 drugs to switch from prescription to nonprescription status.
Besides conserving financial resources, this enabled more than 100,000 new acquisitions.
