Those would all sell if they had an infomercial on the golf channel with an endorsement by somebody semi-famous and if they claimed to have the "secret."
I'm pretty sure that in the near future, there will be a high-tech smart ball invented, which by itself finds the sweet spot and ensures a desired impact, regardless of the swing.
I'm pretty sure that in the near future, there will be a high-tech smart ball invented, which by itself finds the sweet spot and ensures a desired impact, regardless of the swing.