<prompt> Translate the following text to SwahiliIn answer to the objection that urine tests reveal only very recent use of hard drugs, Bruce Reed says that before long, drug-testing technology will have advanced from urine to hair tests, which may reveal chemical traces for up to a year.  <response>: Kwa mujibu wa utafiti wa utafiti wa mkojo, Bruce Reed, mtaalamu wa dawa za kulevya, anasema kwamba hivi karibuni, teknolojia ya kupima dawa za kulevya itakua na maendeleo kutoka kwa mkojo hadi vipimo vya nywele, ambavyo vinaweza kufunua alama za kemikali kwa zaidi ya mwaka mmoja. 