They built an electronic voting system.

他们建了一个电子投票系统。

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Ring signature adapts anonymous electronic voting system, transmissible electronic cash system etc, and it has been a core technology for applying exchange-anonymous security.

环签名适用于匿名投票系统，可转移电子现金系统等，成为实现匿名交易安全的核心技术。

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Some people have speculated Venezuela will not be ready to organize the vote in time, but elections council chief Tibisay Lucena said the country's electronic voting system was fully prepared.

NPR: Venezuela Sets Presidential Election For April 14

They used incandescent lamps to display stats, the same technology Daktronics relied on for the next 25 years, through an exclusive contract to provide the scoreboards for the 1980 Winter Olympics in Lake Placid, New York, large displays for Caesars Palace in Las Vegas and an electronic voting system for the U.N.

FORBES: Magazine Article

Last month, the city Board of Elections replaced the old lever-voting machines with a new electronic-scanning system, causing a wide array of problems.

WSJ: New York City Mayor Blomberg Urges Voters to Call, Tweet Problems at Polls