You don't need Google Glass for this course. You can build and publish Google Glass apps without Google Glass. For testing you can use Google Glass Emulator
The Glass Development Kit (GDK) is an add-on to the Android SDK that lets you build Glassware that runs directly on Glass.
When developing Glassware, the best practice is to develop with the Glass Development Kit. This allows you to access low-level hardware features and create robust experiences in a familiar Android environment.
The Glass Development Kit (GDK) is an add-on to the Android SDK that lets you build Glassware that runs directly on Glass. Use the GDK to take advantage of the following features:
Google designed the Glass platform to make the existing Android SDK just work on Glass. This lets you code in a familiar environment, but for a uniquely novel device.
This RESTful API lets you build Glassware by letting you use the language of your choice and providing web-based APIs. You may want to use the Mirror API if you need:
Mirror API Glassware can invoke GDK Glassware through a menu item. You can use this hybrid model to leverage existing web properties that can launch fuller experiences that run directly on Glass.
Karim Baidar has been developing interactive projects for major agencies and corporations across the Pakistan for the past 6 years. He has worked with WIN-TIE-WIN LLC for many web projects and other companies as a presenter and trainer. He has created numerous Apps for Android , IOS and WEB for his various Professional Clients.