Automation has only become possible because of Robots and now they are doing most of the work in industries. Robots are programmed to do repeated tasks, but they can also be operated manually to do some sophisticated tasks like surgeries.
Alarm clocks have been in use for decades but since after the mobile phone came into the market, people prefer to set alarms on their cell phones. This Alarm clock project has always been popular among electronics hobbyists.
Servos are commonly used motor in DIY and industrial projects, because of its fast functioning and Accuracy. Also, it’s easy to interface servos with controllers like Arduino, Raspberry Pi and many other.