Others, including California, have instituted cap-and-trade systems aimed at limiting carbon emissions.
Next, Mr. Douma and Ms. Meiringer bought a $25 ad in Variety and built personal computer systems aimed at screenwriters.
Sure, brokers and exchanges have risk-management systems aimed at preventing naked access, but too often these can be bypassed by finding more agreeable vendors.
The two work for Concert, a wholly owned subsidiary of AT&T and British Telecommunications, which designs and markets broadband communications systems aimed at businesses.
There were pads to scribble on, smart photo frames that connected to the Web and videoconferencing systems aimed at consumers rather than corporate customers.
The combined company will keep all four of its parents' exchanges, which offer slightly different prices and trading systems aimed at different types of customers.
As a humble hegemonist, Bush will not complain about China's heavy investment in electronic systems aimed at crippling America's computer networks, which Chinese intelligence is convinced is the superpower's Achilles' heel.
Indeed, the sport utility wave that has been building for a decade seems to be cresting: Of the 20-some vehicles making debuts, about two-thirds are utilities, pickups or cars with all-wheel-drive systems aimed at S.U.V. shoppers.
What will ultimately determine the outcome here is how much pressure citizens continue to apply in defense of their privacy rights and against massive, ubiquitous, secret spying systems aimed at them.
Sometimes, decisions made by systems aimed at personalization will end up creating bias "bubbles" around us.
Because of its efficiency, OPE has been used in systems aimed at practical use.
