(Artistically these works could be categorized as performance or installation. Politically they exemplified tactics such as self-reliance and agitation). The Survival Pieces were sufficient to put the Harrisons at the forefront of a movement known as eco-art, but the Harrisons remained unsatisfied because eco-art failed to achieve the ecological goals motivating their practice.
Among common DRM tactics is the installation of hidden or secret files, such as rootkits, on users' computers when a compact disc (CD) or digital videodisc (DVD) is first inserted into their machines.
These tactics include targeting oil installations in the Persian Gulf, which could cut off sixty per cent of the world's oil supplies, destabilizing Western economies.
From once relying on teenage suicide bombers to crash cars into Israeli installations in the mid-1980's, Hezbollah tactics -- primarily ambushes, assassinations and roadside bombs -- became increasingly well planned and executed, military observers in the region say.
It's a familiar aspect of Conceptual and installation art, but in some ways the tactic has more of a history than you think.
But rights groups and NGOs say the intensity of the fight and the nature of Isis tactics, scattering militants and military installations among ordinary homes, risks a rising toll of civilian deaths from airstrikes.
This is one example among many of misleading advertising, harassing sales tactics, inaccurate information, undisclosed fees, faulty installations, and other consumer complaints.
For Moscow, the costs of guarding oil installations, if they are targeted by protestors using similar tactics to those who boarded Cairn's rig off Greenland last summer, could also be considerable.
They also complain that American officers are repeatedly sent to the same Chinese installations, which yield little information about China's equipment, training or tactics.
A small group of hackers using simple spear-phishing tactics, for example, can have massive impact on military installations, government operations, critical infrastructure and potentially even weapons systems.
