ʻO Digital Soung Light Random Reaction Tester

He mea hana maʻalahi kēia e ana i kāu manawa hopena. ʻO ka manawa maʻamau o 215 milliseconds, e like me ka ʻikepili i hōʻiliʻili ʻia a hiki i kēia manawa. Ma waho o ke ana ʻana i kāu manawa hopena ma ka lima, hiki iā mākou ke hoʻolako i kahi "kuapo wāwae" e hoʻāʻo i kou manawa pane ma ka wāwae. Hiki i kēia anakahi ke hāʻawi i ke kani a i ʻole ke flash i wae ʻia e ka mea hoʻohana a i ʻole ke kani a me ka flash i hāʻawi ʻia e ka mīkini no tes. Ma muli o ka hiki ʻole o ka manawa kōlepa i ka wā o ka hoʻāʻo, he pololei loa ka hopena.