The researchers might increase transmission range in subsequent experiments by developing a more efficient coding scheme or by having the sensors send redundant signals that improve the chances of a message getting through. (scientificamerican.com)
Both systems continued to deliver therapeutic levels of NO for up to 10 days, and subsequent experiments with the inline system not included in this paper have continued for up to 28 days. (sciencedaily.com)
He followed along as subsequent experiments achieved mixed results. (discovermagazine.com)