Summary
Marketers are increasingly vocal about the inefficiencies of their advertising budgets, labeling ineffective spending as "bull spend." This term highlights the disconnect between metrics that may appear favorable and the reality of their impact on brand performance, particularly when scrutinized by financial officers. The conversation emphasizes the need for marketers to reassess their strategies and focus on more effective channels.
The discussion shifts to the Search for Extraterrestrial Intelligence (SETI), exploring the historical context and ongoing efforts to communicate with potential alien civilizations. Astronomers have long utilized radio waves for this purpose, but challenges remain, particularly in identifying the correct frequencies to monitor. A proposed solution is the "radio waterhole," a frequency band where cosmic noise is minimal, making it an ideal range for detecting signals from other civilizations.
In addition to radio methods, the potential of optical SETI is examined, which involves searching for laser signals from extraterrestrial sources. The conversation introduces the concept of timing communications during specific astronomical events, such as when an alien planet is closest to Earth. This approach could significantly enhance the efficiency of searches for signals, potentially increasing the chances of detection by narrowing the focus to specific moments in time. The idea remains a hypothesis, inviting further discussion and exploration within the scientific community.
Show Notes
We're looking forward to the new sci-fi film "Arrival", which explores the barriers to communicating with aliens even face to face. Astronomers really are trying to listen for alien communications, mostly using radio receivers but increasingly by looking for optical laser transmissions too. One of our wild ideas here at the Cool Worlds Lab is that optical SETI could try focussing these efforts to physically-motivated special moments in time to dramatically increase the survey efficiency. Prof Kipping pitches this new concept to all you Cool Worlders!::More about this Video::► Kipping & Teachey (2016), "A Cloaking Device for Transiting Planets": https://arxiv.org/abs/1603.08928► Outro music by Taylor Davis: https://www.youtube.com/watch?v=dl9kI1yQKZk::Playlists For Channel::Latest Cool Worlds Videos ► http://bit.ly/NewCoolWorldsCool Worlds Research ► http://bit.ly/CoolWorldsResearchGuest Videos ► http://bit.ly/CoolWorldsGuestsQ&A Videos ► http://bit.ly/CoolWorldsQAScience of TV/Film ► http://bit.ly/ScienceMovies::Follow us::SUBSCRIBE to the channel http://bit.ly/CoolWorldsSubscribeCool Worlds Lab http://coolworlds.astro.columbia.eduTwitter https://twitter.com/david_kippingInstagram https://www.instagram.com/cool.worldsTHANKS FOR WATCHING!! Learn more about your ad choices. Visit megaphone.fm/adchoices
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Now and again we make a video that's a bit different from our usual stuff and here's one of them. A fictional narrative that weaves in scientific ideas of deep time and how intelligence might persist, challenging us to imagine what infinite life might truly be like. Thanks for watching.Written & presented by Prof. David Kipping.→ Support our research: https://www.coolworldslab.com/support→ Get merch: https://teespring.com/stores/cool-worlds-store→ Check out our podcast: www.youtube.com/@CoolWorldsPodcastTHANK-YOU to D. Smith, M. Sloan, L. Sanborn, C. Bottaccini, D. Daughaday, A. Jones, S. Brownlee, N. Kildal, Z. Star, E. West, T. Zajonc, C. Wolfred, L. Skov, G. Benson, A. De Vaal, M. Elliott, B. Daniluk, M. Forbes, S. Vystoropskyi, S. Lee, Z. Danielson, C. Fitzgerald, C. Souter, M. Gillette, T. Jeffcoat, J. Rockett, D. Murphree, T. Donkin, K. Myers, A. Schoen, K. Dabrowski, J. Black, R. Ramezankhani, J. Armstrong, K. Weber, S. Marks, L. Robinson, S. Roulier, B. Smith, J. Cassese, J. Kruger, S. Way, P. Finch, S. Applegate, L. Watson, E. Zahnle, N. Gebben, J. Bergman, E. Dessoi, C. Macdonald, M. Hedlund, P. Kaup, C. Hays, W. Evans, D. Bansal, J. Curtin, J. Sturm, RAND Corp., M. Donovan, N. Corwin, M. Mangione, K. Howard, L. Deacon, G. Metts, G. Genova, R. Provost, B. Sigurjonsson, G. Fullwood, B. Walford, J. Boyd, N. De Haan, J. Gillmer, R. Williams, E. Garland, A. Leishman, A. Phan Le, R. Lovely, M. Spoto, A. Steele, M. Varenka, K. Yarbrough, A. Cornejo, D. Compos, F. Demopoulos, G. Bylinsky, J. Werner, B. Pearson, S. Thayer, T. Edris, A. Harrison, B. Seeley, F. Blood, M. O'Brien, P. Muzyka, E. Loomans, D. Lee, J. Sargent, M. Czirr, F. Krotzer, I. Williams, J. Sattler, J. Smallbon, B. Reese, J. Yoder, O. Shabtay & X. Yao.REFERENCES► Dyson, F., 1979, "Time without end: Physics and biology in an open universe", Rev. Modern Phys, 51, 447: https://ui.adsabs.harvard.edu/abs/1979RvMP...51..447DMUSICLicensed by SoundStripe.com (SS) [shorturl.at/ptBHI], Artlist.io, via CC Attribution License (https://creativecommons.org/licenses/by/4.0/) or with permission from the artist.0:00 Sid Acharya - Journey2:49 Sid Acharya - Stories from the Sky6:11 Falls - Ripley7:45: Chris Zabriskie - Cylinder Four9:55 Hill - Echoes of Yesterday (https://open.spotify.com/track/4AfA4TrR2WPUJ6N6Th5j8B?si=eed02e1a8f124345)13:18 Hill - The Now Is Only a Thin Slice of Who I Am (https://open.spotify.com/track/396DSpd9UzSEVNxJORJU1n?si=35659345189a4680)19:25: Y - Joachim Heinrich#EternalIntelligence #LivingForever #CoolWorlds Learn more about your ad choices. Visit megaphone.fm/adchoices
The Wow! Signal was a radio signal detected in 1977 that remains the most compelling candidate for an alien radio transmission ever received. 45 years later, and after dozens of failed hours spent trying to catch it again, can we conclude the Wow signal was bogus? Join us today as we discuss a new research paper from the Cool Worlds Lab that explores this question and everything Wow.Written & presented by Prof David Kipping→ Support our research program: https://www.coolworldslab.com/support→ Get Stash here! https://teespring.com/stores/cool-worlds-storeTHANK-YOU to our supporters D. Smith, M. Sloan, C. Bottaccini, D. Daughaday, A. Jones, S. Brownlee, N. Kildal, Z. Star, E. West, T. Zajonc, C. Wolfred, L. Skov, G. Benson, A. De Vaal, M. Elliott, B. Daniluk, M. Forbes, S. Vystoropskyi, S. Lee, Z. Danielson, C. Fitzgerald, C. Souter, M. Gillette, T. Jeffcoat, H. Jensen, J. Rockett, N. Fredrickson, D. Holland, E. Hanway, D. Murphree, S. Hannum, T. Donkin, K. Myers, A. Schoen, K. Dabrowski, J. Black, R. Ramezankhani, J. Armstrong, K. Weber, S. Marks, L. Robinson, F. Van Exter, S. Roulier, B. Smith, P. Masterson, R. Sievers, G. Canterbury, J. Kill, J. Cassese, J. Kruger, S. Way, P. Finch, S. Applegate, L. Watson, T. Wheeler, E. Zahnle, N. Gebben, J. Bergman, E. Dessoi, J. Alexander, C. Macdonald, M. Hedlund, P. Kaup, C. Hays, S. Krasner, W. Evans, D. Bansal, J. Curtin, J. Sturm, RAND Corp., I. Attard, M. Donovan, N. Corwin & M. Mangione.::References::► Kipping, D. & Gray, R. (2022), "Could the “Wow” signal have originated from a stochastic repeating beacon?", MNRAS, accepted for publication: https://arxiv.org/abs/2206.08374► "The Elusive Wow" book by Robert Gray: https://www.amazon.com/Elusive-Wow-Searching-Extraterrestrial-Intelligence/dp/0983958440/ref=sr_1_1?crid=N9C88NODCZ6G&keywords=the+elusive+wow&qid=1655582974&sprefix=the+elusive+wow%2Caps%2C88&sr=8-1► Gray R. H., 1994, Icar, 112, 485. doi:10.1006/icar.1994.1199► Gray R. H., Marvel K. B., 2001, ApJ, 546, 1171 doi:10.1086/318272► Gray R. H., Ellingsen S., 2002, ApJ, 578, 967. doi:10.1086/342646► Harp G. R., Gray R. H., Richards J., Shostak G. S., Tarter J. C.,2020, AJ, 160, 162. doi:10.3847/1538-3881/aba58f::Music::Music licensed by SoundStripe.com (SS) [shorturl.at/ptBHI], or via Creative Commons (CC) Attribution License (https://creativecommons.org/licenses/by/4.0/), or with permission from the artist► Brad Hill - A Slowly Lifting Fog (0:00) [https://open.spotify.com/album/0i7df7bwsTHcJ7zRCHqq1G]► Chris Zabriskie - Cylinder Four (2:38)► Falls - Ripley (4:41)► Falls - Life in Binary (8:34)► Brad Hill - There Is but One Good (13:04) [https://open.spotify.com/album/4pmiXcyRpPlFjWjb45pYLx0]► Chris Zabriskie - Stories About the World That Once Was (19:31)► Joachim Heinrich - Y (23:51)► Brad Hill - Downcast Spirit (26:12) [https://open.spotify.com/album/2oDAnUfX0OYYOnuIToAEcX]::Film/TV clips used::► Wow Documentary (2017) Peacock► Agora (2009) Focus Features International► Contact (1997) Warner Bros.► Independence Day (1996) 20th Century Fox::Chapters::00:00 Introduction02:51 Four Facts07:15 False Positives?08:15 Four Unknowns12:06 Black Swans13:54 Observatory Emulation16:01 Hypothetical Signals18:51 Big Ear Results19:52 Multi-Observatory Results22:43 Wow's Properties24:49 Robert Gray26:12 Outro and credits#WowSignal #AreWeAlone #CoolWorlds Learn more about your ad choices. Visit megaphone.fm/adchoices
Does life's early emergence mean life starts easily? Growing evidence shows that life got started very quickly (within ~100 million years) after conditions became suitable for life on Earth (~3.7 billion years ago). This is often taken as evidence that life starts easily, but is this really true? Prof Kipping explains why things aren't as simple as they seem.::More about this Video::► Nutman et al. 2016, "Rapid emergence of life shown by discovery of 3,700-million-year-old microbial structures": http://www.nature.com/nature/journal/v537/n7621/full/nature19355.html► Allwood 2016, "Geology: Evidence of Life in Earth's Oldest Rocks": http://www.nature.com/nature/journal/v537/n7621/full/nature19429.html► Outro music by Taylor Davis: https://www.youtube.com/watch?v=dl9kI1yQKZk::Playlists For Channel::Latest Cool Worlds Videos ► http://bit.ly/NewCoolWorldsCool Worlds Research ► http://bit.ly/CoolWorldsResearchGuest Videos ► http://bit.ly/CoolWorldsGuestsQ&A Videos ► http://bit.ly/CoolWorldsQAScience of TV/Film ► http://bit.ly/ScienceMovies::Follow us::SUBSCRIBE to the channel http://bit.ly/CoolWorldsSubscribeCool Worlds Lab http://coolworlds.astro.columbia.eduTwitter https://twitter.com/david_kippingInstagram https://www.instagram.com/cool.worldsTHANKS FOR WATCHING!! Learn more about your ad choices. Visit megaphone.fm/adchoices
Artificial Intelligence (A.I.) systems have been rapidly improving in recent years and Chat-GPT3 took the world by storm in Nov 2022. As smart at it may be, how does it compare to a typical undergraduate student sitting an introductory astronomy exam? Let's find out! Sponsored by Ground News, head to https://ground.news/coolworldsWritten and presented by Prof David Kipping, edited by Jorge Casas.→ Support our research program: https://www.coolworldslab.com/support→ Get Stash here! https://teespring.com/stores/cool-worlds-storeTHANK-YOU to our supporters D. Smith, M. Sloan, C. Bottaccini, D. Daughaday, A. Jones, S. Brownlee, N. Kildal, Z. Star, E. West, T. Zajonc, C. Wolfred, L. Skov, G. Benson, A. De Vaal, M. Elliott, B. Daniluk, S. Vystoropskyi, S. Lee, Z. Danielson, C. Fitzgerald, C. Souter, M. Gillette, T. Jeffcoat, J. Rockett, D. Murphree, S. Hannum, T. Donkin, K. Myers, A. Schoen, K. Dabrowski, J. Black, R. Ramezankhani, J. Armstrong, K. Weber, S. Marks, L. Robinson, S. Roulier, B. Smith, G. Canterbury, J. Cassese, J. Kruger, S. Way, P. Finch, S. Applegate, L. Watson, E. Zahnle, N. Gebben, J. Bergman, E. Dessoi, J. Alexander, C. Macdonald, M. Hedlund, P. Kaup, C. Hays, W. Evans, D. Bansal, J. Curtin, J. Sturm, RAND Corp., M. Donovan, N. Corwin, M. Mangione, K. Howard, L. Deacon, G. Metts, G. Genova, R. Provost, B. Sigurjonsson, G. Fullwood, B. Walford, J. Boyd, N. De Haan, J. Gillmer, R. Williams, E. Garland, A. Leishman & A. Phan Le.::Music::Music licensed by SoundStripe.com (SS) [shorturl.at/ptBHI], Artlist.io, via Creative Commons (CC) Attribution License (https://creativecommons.org/licenses/by/4.0/), or with permission from the artist.::Chapters::00:00 What is ChatGPT?02:53 Rise of the Machines05:07 Sponsorship06:27 Challenging ChatGPT07:58 Question 110:00 Question 511:15 Question 813:14 Question 1214:16 Question 1315:29 Question 1517:48 Question 2219:25 Question 2320:57 Question 2624:31 Final Score28:10 Outro & Credits#ChatGPT #ArtificialIntelligence #CoolWorlds Learn more about your ad choices. Visit megaphone.fm/adchoices