其他企業則開發了能彌補GPS弱點的替代導航技術。澳洲的「先進導航」（Advanced Navigation）公司設計出一套系統，能透過陀螺儀與加速度計的讀數來確定交通的位置——這類感測器也用於智慧型手機中，例如偵測螢幕是否被橫置。
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\n“The degree of reversibility of age-related cognitive decline in the animals just by altering gut-brain communication was a surprise,” Thaiss said. “We tend to think of memory decline as a brain-intrinsic process. But this study indicates that we can enhance memory formation and brain activity by changing the composition of the gastrointestinal tract — a kind of remote control for the brain.”