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Fans take their smartphone out to the ballgame to watch instant replays and share photos. AT&T Park in San Francisco has rolled out EchoBOT technology alongside the existing Wi-Fi to ensure the cellular network is performing at its peak.
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Fans take their smartphone out to the ballgame to watch instant replays and share photos. AT&T Park in San Francisco has rolled out EchoBOT technology alongside the existing Wi-Fi to ensure the cellular network is performing at its peak.
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