The best way to get around Lisbon is on foot and by public transport. Your own two feet are a great way to see the sights – just keep in mind that climbing this city's hilly streets on foot can be ...
Abstract: In many jobs, workers execute precise line tracing tasks; welding, spray painting, or chiseling, for example. Training and support for such tasks can be done using VR and AR. However, to ...
Brown family history, tracing the Clark Brown line. by Spooner, Ella Brown Jackson.
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