https://www.cnet.com/news/lg-g8-coming-april-11-for-as-low-as-670/ > The G8's headline feature is its vein-reading hand-sign-in security with a limited set of touchless gesture controls using the front-facing camera. While we weren't impressed by the execution of these features -- they felt distinctly first-gen -- and it had to compete with more buzzworthy foldable phones like the Samsung's Galaxy Fold announced at the same time, we did see promise in the technology.