the ntt group on friday demonstrated the service, which will be available from next monday.involves a device attached to the user's land line phone and an a.i. program that analyzes the conversation in realtime. >> if a conversation contains key words such as remittance and bank account, or its context leads the a.i. to suspect the caller may be a scammer, the system emails or calls the user or family members to raise the alarm. >> translator: scams are becoming more and more sophisticated and complex. we want to offer services to prevent people from falling victim. >> japanese police say the loss from the various fraudulent activities was nearly $300 million last year. >>> a japanese space probe is on course to deliver a rare and precious cargo on december 6. scientists are now preparing to receive a capsule which may contain the answer to one of humanity's biggest unanswered questions, how did all this begin? our next report follows the journey of the hyabusa2. >> reporter: it may not seem like much, but this grainy image captured by a telescope marks the beginning of the