Corporate security consultant and Tesla owner Nitesh Dhanjani has demonstrated that hackers can open Tesla electric vehicles if they can obtain the password set when registering an online account on the companys website. The online account thats created by owners enables them to control the car from their iPhones. They can lock and unlock the car, flash the lights, honk the horn, change its status and track its location. While they wouldnt be able to start the car, indiv…