To achieve interoperability across heterogeneous blockchain, several techniques have been developed. Here, we will present three technical solutions for cross-chain transactions, analyze their ...

A dental bridge is a non-invasive option to replace missing teeth. Instead of surgically placing a post directly into the gum and jawbone, a dental bridge uses a replacement tooth called a pontic and ...

If you have missing teeth, your dentist can bridge the gaps with dental bridges. A dental bridge is a false tooth (pontic) held in place by the teeth on either side of the gap. Although pontics can be ...