It’s a regrettable reality that there is never enough time to cover all the interesting scientific stories we come across each month. So every month, we highlight a handful of the best stories that nearly slipped through the cracks. February’s list includes the revival of a forgotten battery design by Thomas Edison that could be ideal for renewable energy storage; a snap-on device to turn those boxers into "smart underwear" to measure how often we fart; and a dish of neurons playing Doom, among other highlights.
This formula is satisfiable because if we set to b to true and a to false, then the whole formula is true. All other assignments make the formula false, but it doesn't change that the formula is satisfiable as long as there is at least one assignment makes the formula true.
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His account on TikTok was banned for sharing content that was detected as graphic or inappropriate, he says. But he has now set up a new account sharing the same kinds of videos, showing "roadmen" at grubby "infinity pools" and "taxpayer-funded buffets".