Does listening to heavy metal music require more battery or electrical power than other types of music, for example solo acoustic artists?
Kim Trinder, Coventry, UK
We pay 拢25 for every answer published in 麻豆传媒. To answer this question 鈥� or ask a new one 鈥� visit newscientist.com/lastword. Terms and conditions apply.
Advertisement
This article appeared in print under the headline 鈥淧ower ballads鈥�