The Maya civilization flourished in South America at approximately 2000BC. They developed a unique style of arts and architecture, astronomy, even a written language. Though their writing—and even the ...

Music has held a special role in human society for thousands of years. In ancient China, for instance, sets of bronze bells were played for entertainment and ritual purposes at court. The ...

Abstract: Recently, energy harvesting through human locomotion has emerged as a promising source of clean energy for fueling low-power smart electronic devices. As energy plays a pivotal role in all ...