August 2, 2012
"As badminton star Tony Gunawan whips his arm through a shot, his Yonex Voltric Z-Force racquet pulls off a neat trick. On contact, materials inside the frame filter out both high- and low-pitched soundwaves, making an off-center hit sound like a solid strike and a clean smash pop like a firecracker."

Elite Badminton Racquets Employ High-Tech Materials, Sonic Warfare

4:40pm  |   URL: http://tmblr.co/ZY3vEyQdJYAe
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