It's been a busy few weeks for the folks at Callaway. After launching their new Apex and Apex Pro irons, they unveiled their latest X2 Hot range. But they haven't put their feet up for Christmas just yet. In fact, they have released this exclusive video teasing their new "Bertha" driver, due out next year. Look out for a cameo from Sir Isaac Newton. The video does not give much away, but we will have more information and details that we will share with you later today. Share: Facebook Comments Related ArticlesCallaway XR Driver Is Fastest YetSpeed Step Crown and RMOTO face combine for more distance.XR Pro Is Low Spinning Players ClubAerodynamic crown and RMOTO face combine for low spinCallaway XR Driver ReviewPound for pound the XR Driver is a light, heavyweight contender.Callaway Big Bertha Alpha 815 ReviewThe Gravity Core is back in a more forgiving driver head.Callaway Alpha 815's Cover All BasesBig Bertha Alpha 815's designed to match specific players. Most Popular1TaylorMade R15 Driver Review2Callaway Chrome Soft Golf Ball Review3Nike Vapor Driver Review4Titleist 915 D2 & D3 Driver Review5Ping G30 Driver Review6TaylorMade AeroBurner Driver Review7TaylorMade RSi 1, RSi 2 Iron Review8Mizuno JPX850 Forged Irons Review9Ping G30 Irons Review10Titleist 2015 Test Ball v Pro V1 Review