The Middle Paleolithic, roughly 300,000 years in the past, saw the introduction of the prepared-core technique, the place a quantity of blades could be quickly fashioned from a single core stone. The Upper Paleolithic, starting roughly forty,000 years in the past, saw the introduction of pressure flaking, the place a wooden, bone, or antler punch might be used to shape a stone very finely. The invention of the printing press made it potential for scientists and politicians to speak their ideas with ease, leading to the Age of Enlightenment; an instance of technology as a cultural pressure. Most of the ladies had been casual employees working, usually, with low capital investment in tools and technology.

• The New York company, which made the announcement in a regulatory submitting on Tuesday, did not disclose how many employees it was letting go.
• Each scholar ought to be able to acknowledge professional obligations and