Anything by Iain M. Banks. Start with "The Player of Games" and "Consider Phlebas". Anything by Vernor S. Vinge especially "Zones of Thought" series. "Daemon", "Freedom(tm)", "Kill Decision" and "Influx" by Daniel Suarez. "The Martian" by Andy Weir. Anything by Neal Stephenson, especially "Reamde: A Novel" and "Cryptonomicon". Anything by Hannu Rajaniemi, especially "The Fractal Prince".
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