Kuchokera pamakhodi a QR pamagalimoto ang'onoang'ono mpaka chizindikiro cha chotengera chomwe mumakonda cha khofi, kugwiritsa ntchito laser ndi gawo losawoneka koma lofunikira kwambiri mdziko lathu lamakono. Zizindikiro zokhazikikazi ndizofunikira pakuwonetsetsa chitetezo, kutsata zogulitsa kudzera mumsewu, ndikuwonjezera kukhudza kwa munthu ...
Makina ojambulira miyala a laser amaphatikiza luso lakale, losatha la miyala yamwala ndi kulondola kwaukadaulo wazaka za 21st. Ingoganizirani kusema zojambula zotsogola, zithunzi zosasinthika, kapena mawu owoneka bwino pachidutswa cha granite kapena nsangalabwi—osati ndi nyundo ndi tchizi kwa milungu ingapo, koma ndi mtengo wolunjika ...