Initial development and testing of our patented stick insert, which completely eliminates phantom vibration of the drum stick, thereby alleviating fatigue, tendinitis and carpel tunnel syndrome, all of which might one day affect the health, playing longevity and enjoyment of a drummer.
Inspired by stories of drummers whose playing was really impacted by the negative effects of stick vibration, such as Thomas Lang: https://www.drumeo.com/beat/thomas-la...
Sorry for the low quality -- the original appears here: • Drumstick to reduce the likelihood of tend...
By the way, around time 6:00 I start talking about how the center of gravity (balancing point) has been shifted. Since the initial development and testing back in 2015, we have alleviated that to some extent.
For more information, see US Patent: 9,852,720 and US Patent: 11,232,772.