The Black box or Event Data Recorder (EDR), records information about your vehicle and the driver’s driving habits. It records speed, the temperature of the engine (5 seconds before impact), distance travelled, the status of fuel level, location information to revolutionize the field of motor vehicle accident investigation.
The proposed innovation is a sustainable, cost-effective and scalable flow battery that can store excess renewable energy in water (H2O) and table salt (NaCl). I have named this the BlueBattery. It is a combination of two well-established technologies:  Electrodialysis (ED),
This is a pocket size, rechargeable device with 6 Braille alphabet simulation buttons on top and 4 operations buttons on side. The top buttons are toggle buttons, which keep it state (up or down) when pressed on it. Buttons imitate Braille six-dot letters by 10x increased size. Like,
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