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“But here’s the problem,” Shea said. “Archaeologists don’t have measurements to answer these questions. The decision rests on visual assessment. I’ve made stone tools for 45 years, started as an 11-year-old Boy Scout. So is this an artifact or not? Truthfully, I have no idea. I can’t tell you based on measurements, and my opinion shouldn’t count for science.” Archaeological analysis always involves some amount of informed interpretation, and not all archaeologists are this skeptical of the traditional methodology. Harmand, for one, thinks that visual assessment is crucial. But only during the past decade or so has there Skip Tracing been any real alternative. Called geometric morphometrics , it’s a suite of digital tools that can turn one of Lomekwi’s 4-inch-wide flakes of volcanic basalt into a 2-D or 3-D map of its curves, cracks, shape and size.
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