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This article makes the common claim that self-replicating robots could be a boon for clearing minefields. In truth, a complex electronic device simply does not last long in the field. When it breaks and you are 3 days from the nearest town, where do you get a spare part or battery? Tools for removing land […]
- Tech
In Its Own Image: Simple robot replicates itself block by block
A robot made by stacking identical, cubelike modules has demonstrated that it can copy itself.
- Health & Medicine
Watch and Wait, or Not: Studies weigh risks of delaying prostate surgery
Two long-running studies of men with prostate cancer have partly clarified the risks of postponing treatment of the disease.
