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 Speed Driver ReviewXR Speed is handsome prince with eyes on the throne.Callaway Introduce XR Speed WoodsTheir longest XR model aims to be best 'non-Jailbreak' driver.Callaway Rogue Driver ReviewBrings more forgiveness for those who Jailbreak.Callaway Rogue Q&A With Doc HockSVP of R&D gives us the lowdown on the complete Rogue line-up.Callaway GBB Epic Driver ReviewUnique Jailbreak structure stops energy escaping at impact. Most Popular1TaylorMade M4 Driver Review2Ping G700 Irons Review3Callaway Rogue Driver Review4TaylorMade M4 Irons Review5Ping G400 Max Driver Review6Titleist AVX Golf Ball Review7TaylorMade Spider Mini Putter Review8Titleist Vokey SM7 Wedge Review9Callaway Rogue Irons Review10Titleist TS2 TS3 Drivers On Tour