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Professional cycling is debating whether to ban the poisonous gas
Drone operators and jammers are in a high-tech arms race
The right sounds can also disable their cameras
Their tools are software, and a nose for trouble
The mathematics of network analysis helps them follow the action
Plate tectonics could explain continental plateaus and mini mass extinctions
The consequences will be felt around the world
What the early evidence suggests about the effect on students
Flexible drills, distributed power systems and, of course, artificial intelligence
It can iron out glitches in the rules before they go on the market
And forthcoming mega-constellations will exacerbate the problem