Kuyika mphamvu zamphepo zam'mphepete mwa nyanja kumamangidwa m'madzi osaya ndipo kumatha kuwononga nthawi yayitali kuchokera kumadzi am'nyanja. Amafuna zigawo zazitsulo zapamwamba komanso njira zopangira. Kodi zimenezi zingatheke bwanji? - Kudzera muukadaulo wa laser! Kuyeretsa kwa laser kumathandizira magwiridwe antchito anzeru, omwe amakhala ndi chitetezo chabwino komanso zotsatira zoyeretsa. Ma laser chiller amapereka firiji yokhazikika komanso yothandiza kuti italikitse moyo komanso kuchepetsa mtengo wa zida za laser.