This invention lets you change or remove a message—even after it’s been sent—in a simple way. Imagine you're chatting and accidentally send a message with a mistake, or later decide you no...

This invention lets you change or remove a message—even after it’s been sent—in a simple way. Imagine you're chatting and accidentally send a message with a mistake, or later decide you no...

This invention lets you change or remove a message—even after it’s been sent—in a simple way. Imagine you're chatting and accidentally send a message with a mistake, or later decide you no...

Global Trust System (GTS) is a US-patented “trust and settlement” engine for digital work and payments.It creates a shared record that links people, the work they agree to do, the rules of that...

This invention provides a smart learning system that helps users understand written content more easily by instantly showing relevant images for selected words in a text. When a reader taps or clicks...

As soon as the card is inserted, the device displays the information about the card. But the difference is that no QR code, barcode, or magnetic stripe reader is used to identify the card...