Houston Matters

On Tuesday's show: HPD uses plenty of technology in its work, including plate-scanning cameras, body cams, and gunfire-detection application ShotSpotter, the latter being one piece of crime-fighting technology Mayor John Whitmire says he wants to scrap. We discuss the pros and cons of the technology HPD employs with Dr. Everette Penn, a local criminology professor.Also this hour: Sleep expert Dr. Sudha Tallavajhula answers your questions about sleep and sleep disorders, which you can send to talk@houstonmatters.org.And Houston-based singer/songwriter Catterina performs a Skyline Sessions concert.