Amazon's Fire Phone failed due to entering an established smartphone market late without superior technology to attract customers from Apple and Android. It also had limited app selection and a flashy 3D interface that reviewers found underwhelming. Burger King's Satisfries were marketed as healthier but actually had more calories than regular fries and cost more, so customers were not aware of their alleged benefit. Google Glass was discontinued because its design was bulky and distracting, it was prone to breaking, and processing all its functions would require too large a battery and data usage. Omung Lassi failed because people usually make lassi at home, doubted the freshness of packaged lassi, it did not properly target its market