But part of what keeps people using these geo-services are the incentives systems linked to the products.
但是，促使人们使用这些地理服务的那部分是和产品相关联的激励体系。
2
The poll found a great deal of concern about geo-location services which pinpoint someone's whereabouts.
调查发现，很多人对于能够确定某人所在位置的地理定位服务感到担忧。
3
The team is also looking at adding other services, including a geo-tagging coordinate system that could send an alert if someone with Alzheimer's were to get lost.