Detailed text transcripts for TV channel - DW - 20190208:11:54:00
But the artificial tongue alone can't make any choices. only the real deal can detect decisive subtleties and nuances. and two samples are being tested today a second is a natural substance found in beetroot will it pass the human taste test. the first sample tasted sweeter the second one left a slightly metallic aftertaste that's an automatic elimination of the beetroot compound has failed to pass the audition the scientists aren't interested in samples that displease the human palate but even those substances that do make the grade won't necessarily come to market no substance works well in ...