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SciTech Now
Beer science
Brewing beer takes patience and scientific accuracy. From basements to brew pubs to the home of Budweiser in St. Louis, brewers are always tinkering with their recipes and cooking up new experiments. Reporter Ann Marie Berger takes us behind the scenes of the beer brewing industry in St. Louis, Missouri.
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Season
![SciTech Now: Episode 620](https://kcet.brightspotcdn.com/dims4/default/8746520/2147483647/strip/true/crop/1440x810+0+135/resize/768x432!/quality/90/?url=https%3A%2F%2Fimage.pbs.org%2Fvideo-assets%2Fx9vzkh2-asset-mezzanine-16x9-j1pV6xU.jpg)
27:16
Impactful tech tools; Improving critical thinking; Concussion sensors; Conserving water
![SciTech Now: Episode 619](https://kcet.brightspotcdn.com/dims4/default/59be374/2147483647/strip/true/crop/1920x1080+0+0/resize/768x432!/quality/90/?url=https%3A%2F%2Fimage.pbs.org%2Fvideo-assets%2Fmqngd4O-asset-mezzanine-16x9-0P26SaT.jpg)
27:16
A giant aquifer; Working with composites; Skin cancer detection; Citizen science in Alaska
![SciTech Now: Episode 618](https://kcet.brightspotcdn.com/dims4/default/51749a3/2147483647/strip/true/crop/640x360+0+0/resize/768x432!/quality/90/?url=https%3A%2F%2Fimage.pbs.org%2Fvideo-assets%2F8MBGBzD-asset-mezzanine-16x9-VtoeEzB.jpg)
26:46
Learning about language; Future of eye care; Cleaning beaches; Unpacking climate change
![SciTech Now: Episode 617](https://kcet.brightspotcdn.com/dims4/default/5a3f0ec/2147483647/strip/true/crop/1920x1080+0+0/resize/768x432!/quality/90/?url=https%3A%2F%2Fimage.pbs.org%2Fvideo-assets%2FsNFABjT-asset-mezzanine-16x9-TQuNiOP.jpg)
26:46
A remarkable NASA engineer; Spider silk; A wristband that measures cells; Printing homes
![SciTech Now: Episode 616](https://kcet.brightspotcdn.com/dims4/default/596d8d9/2147483647/strip/true/crop/640x360+0+0/resize/768x432!/quality/90/?url=https%3A%2F%2Fimage.pbs.org%2Fvideo-assets%2FZhCaE3t-asset-mezzanine-16x9-UoRTxfE.jpg)
26:46
Cryptocurrencies and blockchain; PFAS; Bacteria art; Frogs in the environment
![SciTech Now: Episode 615](https://kcet.brightspotcdn.com/dims4/default/009d01a/2147483647/strip/true/crop/1920x1080+0+0/resize/768x432!/quality/90/?url=https%3A%2F%2Fimage.pbs.org%2Fvideo-assets%2FxvBCoxA-asset-mezzanine-16x9-UKjocPl.jpg)
27:16
Bias in AI Technology; Turning water back on; Automotive tech industry; Science of seasons
![SciTech Now: Episode 614](https://kcet.brightspotcdn.com/dims4/default/72fd27b/2147483647/strip/true/crop/1920x1080+0+0/resize/768x432!/quality/90/?url=https%3A%2F%2Fimage.pbs.org%2Fvideo-assets%2FEzwhmbX-asset-mezzanine-16x9-Z5IePnL.jpg)
27:00
The mysteries of gravity; Indoor farming; Squid eyes; A unique high school tech class
![SciTech Now: Episode 613](https://kcet.brightspotcdn.com/dims4/default/92c8bf0/2147483647/strip/true/crop/1920x1080+0+0/resize/768x432!/quality/90/?url=https%3A%2F%2Fimage.pbs.org%2Fvideo-assets%2FCcj3OK3-asset-mezzanine-16x9-dAaqBeS.jpg)
26:49
Image of a black hole; Tech driven education; Gull colonies; Hands on learning in tech
![SciTech Now: Episode 612](https://kcet.brightspotcdn.com/dims4/default/35f76ba/2147483647/strip/true/crop/1920x1080+0+0/resize/768x432!/quality/90/?url=https%3A%2F%2Fimage.pbs.org%2Fvideo-assets%2FMxwRAiK-asset-mezzanine-16x9-RxMuaiy.jpg)
26:46
Lab grown meat; Concerns over screen exposure; Making skyscrapers earthquake safe
![SciTech Now: Episode 611](https://kcet.brightspotcdn.com/dims4/default/bd08778/2147483647/strip/true/crop/2560x1440+0+0/resize/768x432!/quality/90/?url=https%3A%2F%2Fimage.pbs.org%2Fvideo-assets%2Fi62tXxs-asset-mezzanine-16x9-t2Ar7rE.png)
26:46
The history of paternity science, tech driven education, and restoring seal sight.
![SciTech Now: Episode 610](https://kcet.brightspotcdn.com/dims4/default/9135875/2147483647/strip/true/crop/2560x1440+0+0/resize/768x432!/quality/90/?url=https%3A%2F%2Fimage.pbs.org%2Fvideo-assets%2FHEu06rr-asset-mezzanine-16x9-RwmywtR.png)
26:46
Phone payment solutions; technology in schools; chemistry of cuisine; personal turbines
![SciTech Now: Episode 609](https://kcet.brightspotcdn.com/dims4/default/30456d2/2147483647/strip/true/crop/2560x1440+0+0/resize/768x432!/quality/90/?url=https%3A%2F%2Fimage.pbs.org%2Fvideo-assets%2FEgLxjPL-asset-mezzanine-16x9-77qHsxl.png)
26:46
In this episode, emojis; arctic drones; water protection; algae blooms in the Great Lakes.