Sentences with phrase «resemble simple hand tools»

Technology resources today resemble simple hand tools that have morphed into a combination of every tool — handheld and power — available at Sears, as well as every work vehicle Caterpillar manufactures, an audio recording John Lennon would have appreciated, and a video - production unit capable of contributing content for a National Geographic special.

Not exact matches

The study's conclusions are based upon brain activity in modern individuals taught to create two types of ancient tools: simple Oldowan - era «flake tools» — little more than broken rocks with a jagged edge — and more complicated Acheulian - era hand axes, which resemble a large arrowhead.