One way to prove ROI is through viewer analytics, which can gauge the effectiveness of digital signage and will continue to become more mainstream in the future.

一种检验ROI的方法就是通过观众分析得出来的，它可以衡量数字标牌的有效性，并使其在未来变得更加主流。

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Tweets can be a useful way to gauge the public mood about an issue and are now often incorporated into news coverage as digital “vox pops”.

Twitter信息可被用来评估有关话题公共情绪，并且现在经常作为数字“民众心声”融合到新闻报道中。

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Handy light-weight wheel load scale. hand panel with digital display unit. wire strain gauge measuring method.

轻便的轮重仪。带数字显示装置的手动面板。丝式应变计测量方法。

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You'll be interacting with a 10.4-inch capacitive touch screen, which is positioned front and center, while a squat 12-inch digital gauge and information readout console is fixed just behind the steering wheel.

ENGADGET

From the driver's seat, my only complaint is that there is no distance-to-empty display near the digital fuel gauge.

CNN: Natural-gas guzzler

Further, it has Auto HDR and D-Range Optimizer, bracket shooting (Exposure, DRO or White Balance) and Auto HDR shooting modes, and there's a Digital Level Gauge that indicates camera pitch and camera roll on the LCD screen for straight, even landscape and architectural shots.

ENGADGET: Sony's Cyber-shot RX1 compact camera packs a full-frame sensor, 'fits in your palm' (hands-on)