Answer:
Examples of large database that might be used to help members of the public are;
1) Apple Healthkit, Carekit and Researchkit
2) IBM Deep Thunder
Step-by-step explanation:
1) The use of medical aid wearable devices that give instant data feed into the the a patients electronically stored health record has become possible and include the listed Apple technologies that enable the iPhone get instant access and feed back on individual health records
2) Large databases are used for weather forecasting by the processing of big data with the aid of very powerful computers by IBM Deep Thunder, which can also forecast natural disasters and the likelihood of wreckage in utility lines.