Smartphone Addicts
Topic-ranking details for Nathan Walker
| Question | Credits |
|---|---|
| Total | 7,591.46 |
| What percent of users will be smartphone addicts by 2020? | 7,591.46 |
| Question | Credits |
|---|---|
| Total | 7,591.46 |
| What percent of users will be smartphone addicts by 2020? | 7,591.46 |