The GDELT Project

Turning Today's Trends On Capitol Hill Into A Podcast Using Gemini 3.1 Flash TTS: First Experiments

What would it look like to turn our daily "Today's Trends On Capitol Hill" report into an audio podcast? Let's take this morning's Today's Trends On Capitol Hill For June 21, 2026, use Gemini 3.5 Flash High Thinking to turn it into a fluent audio script and ask Gemini 3.1 Flash TTS to read that script in various voices, styles, accents and pacing. Note that because we used the Gemini Streaming API for this demo, the examples below are truncated to around 30-90 seconds of audio each. In production we would use the non-streaming API to read the entire script. You can try yourself by copy-pasting the script at the bottom of this page into Google AI Studio!

Speaker: Orus / Style: Newscaster / Pace: Natural / Accent: Neutral

https://blog.gdeltproject.org/wp-content/uploads/Generated-Audio-June-22-2026-2_11PM.wav?_=1

Speaker: Orus / Style: Newscaster / Pace: Natural / Accent: American (General)

https://blog.gdeltproject.org/wp-content/uploads/Generated-Audio-June-22-2026-2_03PM.wav?_=2

Speaker: Orus / Style: Newscaster / Pace: Natural / Accent: American (Southern)

https://blog.gdeltproject.org/wp-content/uploads/Generated-Audio-June-22-2026-2_06PM.wav?_=3

Speaker: Orus / Style: Newscaster / Pace: Natural / Accent: American (Valley)

https://blog.gdeltproject.org/wp-content/uploads/Generated-Audio-June-22-2026-2_06PM-1.wav?_=4

Speaker: Orus / Style: Newscaster / Pace: Natural / Accent: British (RP)

https://blog.gdeltproject.org/wp-content/uploads/Generated-Audio-June-22-2026-2_04PM.wav?_=5

Speaker: Orus / Style: Newscaster / Pace: Natural / Accent: British (Brixton)

https://blog.gdeltproject.org/wp-content/uploads/Generated-Audio-June-22-2026-2_08PM.wav?_=6

Speaker: Orus / Style: Newscaster / Pace: Natural / Accent: Australian

https://blog.gdeltproject.org/wp-content/uploads/Generated-Audio-June-22-2026-2_09PM.wav?_=7

Speaker: Orus / Style: Newscaster / Pace: Natural / Accent: Transatlantic

https://blog.gdeltproject.org/wp-content/uploads/Generated-Audio-June-22-2026-2_10PM.wav?_=8

Now let's switch back to the "Neutral" accent, but try different pacing:

Speaker: Orus / Style: Newscaster / Pace: Rapid-Fire / Accent: Neutral

https://blog.gdeltproject.org/wp-content/uploads/Generated-Audio-June-22-2026-2_12PM.wav?_=9

Speaker: Orus / Style: Newscaster / Pace: The Drift / Accent: Neutral

https://blog.gdeltproject.org/wp-content/uploads/Generated-Audio-June-22-2026-2_13PM.wav?_=10

Speaker: Orus / Style: Newscaster / Pace: Staccato / Accent: Neutral

https://blog.gdeltproject.org/wp-content/uploads/Generated-Audio-June-22-2026-2_14PM.wav?_=11

Now let's use "Neutral" accent and "Natural" Pace, but try different "styles":

Speaker: Orus / Style: Vocal Smile / Pace: Natural / Accent: Neutral

https://blog.gdeltproject.org/wp-content/uploads/Generated-Audio-June-22-2026-2_18PM.wav?_=12

Speaker: Orus / Style: Whisper / Pace: Natural / Accent: Neutral

https://blog.gdeltproject.org/wp-content/uploads/Generated-Audio-June-22-2026-2_19PM.wav?_=13

Speaker: Orus / Style: Empathetic / Pace: Natural / Accent: Neutral

https://blog.gdeltproject.org/wp-content/uploads/Generated-Audio-June-22-2026-2_19PM-1.wav?_=14

Speaker: Orus / Style: Promo/Hype / Pace: Natural / Accent: Neutral

https://blog.gdeltproject.org/wp-content/uploads/Generated-Audio-June-22-2026-2_22PM.wav?_=15

Speaker: Orus / Style: Deadpan / Pace: Natural / Accent: Neutral

https://blog.gdeltproject.org/wp-content/uploads/Generated-Audio-June-22-2026-2_23PM.wav?_=16

Finally, let's try a few different voices:

Speaker: Iapetus / Style: Newscaster / Pace: Natural / Accent: Neutral

https://blog.gdeltproject.org/wp-content/uploads/Generated-Audio-June-22-2026-2_25PM.wav?_=17

Speaker: Algenib / Style: Newscaster / Pace: Natural / Accent: Neutral

https://blog.gdeltproject.org/wp-content/uploads/Generated-Audio-June-22-2026-2_27PM.wav?_=18

Speaker: Algenib / Style: Newscaster / Pace: Natural / Accent: British (RP)

https://blog.gdeltproject.org/wp-content/uploads/Generated-Audio-June-22-2026-2_28PM.wav?_=19

Speaker: Algenib / Style: Newscaster / Pace: Natural / Accent: Transatlantic

https://blog.gdeltproject.org/wp-content/uploads/Generated-Audio-June-22-2026-2_30PM.wav?_=20

Speaker: Callirrhoe / Style: Newscaster / Pace: Natural / Accent: Neutral

https://blog.gdeltproject.org/wp-content/uploads/Generated-Audio-June-22-2026-2_38PM.wav?_=21

Speaker: Leda / Style: Newscaster / Pace: Natural / Accent: Neutral

https://blog.gdeltproject.org/wp-content/uploads/Generated-Audio-June-22-2026-2_40PM.wav?_=22

WRITING THE SCRIPT

To turn our PDF report, which mixes paragraphs, bulleted lists and brief notes into a fluent readable audio script, we use Gemini 3.5 Flash High Thinking to turn the report into a news-style briefing:

Turn the attached report into a journalistic news report script suitable for an evening news broadcaster to read live on air.
Do not include any cues or titles or other text, ONLY the actual words for the newsreader to read live on air.
Include the entire report.

Yielding the following script that we used with all our samples above:

Good evening. Tonight, we begin with a major diplomatic shift abroad and an
escalating domestic battle over the limits of executive power.

In Switzerland, a high-stakes diplomatic effort is underway. Vice President J.D.
Vance has arrived at Lake Lucerne to initiate peace talks, aiming to formalize a
memorandum of understanding with an Iranian delegation alongside the Prime
Ministers of Pakistan and Qatar. This proposed deal, designed to end a
protracted and unpopular military conflict, reportedly includes lifting the
naval blockade and releasing frozen assets in exchange for a
fifteen-to-twenty-year suspension of uranium enrichment. While the
administration seeks to leverage a ceasefire to lower energy prices ahead of the
mid-term elections, the negotiations face deep skepticism from hawkish
Republicans. Notably, Secretary of State Marco Rubio has been absent from the
summit, sparking speculation of internal administration friction and fueling
rumors that Vice President Vance is being positioned to take the heat if the
deal falls through. Meanwhile, analysts warn that the U.S. may have lost
strategic leverage by allowing Iran to hold the Strait of Hormuz hostage,
despite reports from U.S. Central Command that the critical waterway remains
open, with seventeen million barrels of oil transiting daily.

This transactional, real-estate approach to diplomacy by the White House
highlights a bifurcated foreign policy, clashing with the State Department's
traditional, strategic approach. This fragmentation may encourage adversaries
like Iran to use tactical aggression to extract maximum financial concessions.
Looking ahead, given the intensification of strikes between Israel and
Hezbollah, analysts suggest the sixty-day window for a final Iran deal is likely
to fail, which could trigger a return to military posturing and potentially lead
to the U.S. re-imposing tolls in the Strait of Hormuz.

Domestically, the federal government faces deep institutional tension, with the
Supreme Court increasingly acting as the primary arbiter of executive power
while Congress remains paralyzed. In a six-to-three decision in Learning
Resources versus Trump, the High Court invalidated unilateral tariffs, ruling
that only Congress has the power to tax and tariff trading partners. This ruling
comes as the court is currently weighing an executive order seeking to end
birthright citizenship. At the same time, Justice Ketanji Brown Jackson and
legal analysts have raised concerns over the court's use of its shadow docket,
arguing that intervening in lower court cases without full briefs or arguments
could undermine public confidence in a neutral judiciary. Legal scholars are
also debating what some call the over-professionalization of the Supreme Court,
pointing out that three current justices clerked for the very individuals they
replaced, creating what some label a hereditary peerage.

This judicial tension is mirrored by rising legal resistance from state-level
attorneys general, who are asserting their authority under the Tenth Amendment
to resist federal executive authority. In Minnesota, Attorney General Keith
Ellison is prosecuting federal agents involved in "Operation Metro Surge" for
civil rights violations, challenging the concept of absolute immunity for
federal officers operating on state soil. Meanwhile, California and New Jersey
are leveraging concurrent jurisdiction to enforce antitrust and consumer
protection laws where the federal Department of Justice has stepped back, and
California has successfully blocked federal National Guard deployments.

As the nation approaches its two-hundred-and-fiftieth anniversary, competing
visions of American governance are on full display. The administration is
promoting a patriotic "Freedom Plane" tour of founding documents, while the
dedication of the Obama Presidential Center in Chicago served as a counter-rally
for liberal values, emphasizing empathy and collective action. This clash
represents two conflicting ideas of American democracy: one side seeing the
administrative state as a "sacred trust" built over generations, and the other
engaging in what analysts call "Jenga politics," where institutional planks like
regulatory expertise are pulled out until the structure risks collapse.

This ideological battle is also playing out in New York's primary elections,
where progressive forces led by Senator Bernie Sanders and New York City Mayor
Zohran Mamdani are mounting a challenge against moderate Democrats. Incumbents
Dan Goldman and Adriano Espaillat are facing sharp progressive challengers Brad
Lander and Darialisa Avila Chevalier in debates centered around Super PAC
funding and the conflict in Gaza. Progressive candidates are rallying around a
platform of solidarity that includes abolishing ICE, nationalizing artificial
intelligence companies, and instituting universal childcare.

On Capitol Hill, technology policy is taking center stage. Senator Chris Murphy
has warned of a "cult of technology" that is eroding human connection, proposing
a ban on social media for children under thirteen. Senator Bernie Sanders has
introduced the AI Sovereign Wealth Fund Act, which would establish fifty percent
public ownership of major artificial intelligence companies to protect workers
from displacement. Conversely, former Vice President Mike Pence has criticized
the lack of regulation on "friendship bots" that assist in self-harm, while
advocating for a market-based diversity of AI choices. Former Vice President
Pence also formally ruled out a twenty-twenty-eight presidential bid, committing
his foundation to steer the Republican Party back toward traditional
conservatism over populism.

In energy security, New Hampshire Congressional candidate Brian Cole is
advocating for Small Modular Reactors using spent nuclear fuel to lower regional
energy costs by twenty-four percent, while seeking an exemption from the Jones
Act. This comes as the administration's trade policy remains focused on "pricing
in resilience," though critics argue that tariffs on allies could hinder the
collective efforts needed to counter China's dominance in electric vehicles and
rare earth minerals.

In legislative news, lawmakers are debating several key bills. The bipartisan
Civics Act of twenty-twenty-five seeks to bolster civics education by mandating
the teaching of the Constitution as a condition for federal grants. On the
progressive front, the Block the Bombs Act seeks to halt arms sales to Israel,
while Representative Dan Goldman's Robinhood Act proposes taxing billionaires'
loans against assets to fund universal childcare. Congress is also considering a
thirty-billion-dollar bill to address capital needs for the New York City
Housing Authority.

During recent hearings, Senator Tim Kaine clashed with Kari Lake over her
accusations against Senator Ruben Gallego, leading to calls for her
disqualification from her ambassadorial nomination to Jamaica. Meanwhile, at the
National Press Club, former Vice President Pence attacked the administration's
economic policies, calling them a "nationalization of businesses."

Looking ahead, analysts offer a cautious strategic foresight. In the short term,
an upcoming Supreme Court decision on birthright citizenship could impact the
legal status of two-hundred and fifty thousand infants born annually. If
Democrats take the House in November, look for immediate legislation to codify
and strengthen the Administrative Procedures Act to prevent future "Day One"
executive rewrites of constitutional principles. Additionally, the consensus
among New York primary candidates suggests a national policy shift toward social
housing and "Green New Deals" for public housing, moving away from simple
market-based tax credits.

In the medium term, as the national debt reaches forty trillion dollars, the
fall campaign is expected to focus heavily on fiscal populism. Long-term
projections warn of a "quantum winter" if federal funding for science is not
stabilized, risking China taking the lead in global technological standards.
Furthermore, the demise of "Chevron Deference" is expected to significantly
increase the technical workload on congressional staff, forcing lawmakers to
draft far more specific and detailed legislation to avoid future judicial
challenges. Finally, expect energy policy to permanently pivot toward Small
Modular Reactor nuclear technology as a global trade standard, effectively
ending the nineteen-nineties era of rules-based globalization.