# Multimedia 

Multimedia 

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- [Podcasts](/podcasts)
- [Cato Video](/multimedia/cato-video)
- [Video Series](/search/category/video-series)
- [Events](/multimedia/events)

Download:

[ 

Audio 

](https://house-fastly-unsigned-us-east-1-prod.brightcovecdn.com/media/v1/pmp4/static/clear/6039378657001/cd14afd7-3d1f-48ff-a694-a49d738e17a7/02d76a75-c615-4238-a41f-f249db8f27d9/main.mp4) 

[ 

Audio 

](https://cdn.cato.org/archive-2018/blackman-wcbs-7-31-18.mp3) 

Media Highlights Radio • July 31, 2018 

# Josh Blackman discusses 3D-printed guns on WCBS Radio 

##### Featuring 

[![Media Name: josh-blackman-hs-cropped.jpg](/sites/cato.org/files/styles/author_picture/public/authors/crops/josh-blackman-hs-cropped.jpg?itok=iIcl4_b5)](/people/josh-blackman) 

##### [Josh Blackman](/people/josh-blackman)

Professor, South Texas College of Law Houston

[ 

](https://twitter.com/joshmblackman)