straun or mr. tom to come up. i might have a couple more questions for you. and thank you for your candor. >> thank you very much. >> if i could, i just want to mention on the second page of the revised geotechnical investigation report, there appears to be a reference to the earlier reports that you asked about early on and in particular there's a reference to a report dated 14, august, 2000. dr. golisorki referenced 2001 one time but i believe -- that's the correct date. >> supervisor peskin: and dr. golsorki, do you remember with regard to the circa 2000 report was that for a concrete or steel building, do you remember? >> i know we looked at both concrete and steel, but honestly, i don't remember right now. 18 years ago. >> supervisor peskin: i understand. do you have any idea when it went from steel to concrete? >> i don't. i mean, that was, we were not involved in that decision making. >> supervisor peskin: right. but the information that you got from desimone you analyzed were for pressures that would have come from heavier concrete? >> that's correct.

can ask google assistant to make a reservation at a restaurant and it calls a human being at the straun and using ai will mimic a human voice to make the visitation innovation it totally freaked me out. >> it made the reservation successfully. >> successful. there was a back and forth conversation there was even ums and likes and impfrgss in how we speak that made it seem more natural than sir y or alexa. >> thank you for joining us, roger. i appreciate you coming. >> absolutely. >> ama. >> thanks, larry. >>> plenty of tourists take photos in san francisco. but few make a statement for lgbt rights at the same time. for 32-year-old mika mier it's an epic adjourn that are take him to 417 national parks. besides setting a world record for contiguous visits he is sending a symbolic message. at each to stop mika photographs himself with the rainbow flag. >> as a way to make the outdoor industry more welcoming to lgbt people. it's a traditionally a space lgbt people don't see themselves in the media or feel safe often. i'm taking a picture with a rainbow flag in front of the iconic park servi