randomErr writes: On Friday, Yosemite National Park in California turned heads when it announced that drones, the unmanned aircraft increasingly making their way into private hands, aren't welcome in the park, famous for its picturesque valley of towering granite cliffs, waterfalls and Giant Sequoia groves. Apparently using drones to capture experiences at the park, on the western edge of the Sierra Nevada mountains, is becoming a trend.
"Necessity is the mother of invention" is a silly proverb. "Necessity
is the mother of futile dodges" is much nearer the truth.
-- Alfred North Whitehead