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Predators must eat to survive—and to survive, prey must avoid being eaten. One theory, the Wolf-Mangel model, suggests predators… Read More
Do you wish to know what are non passive alarm system? These active monitoring systems provide 24/7 protection unlike alarms that just make noise.
I learned their importance the hard way… Read More
Time Cures All Ills
The world's wealthiest man builds a time machine to take him to the future, where a cure for his terminal illness awaits.
When the planet’s wealthiest man receives… Read More
Canada has immense skyscrapers; given the substantial foot traffic in these structures, elevators are the primary transportation mode. They shuttle passengers between different levels, highl… Read More