The firms running America's voting systems

Security technician hacks a voting machine to reveal its vulnerabilities

A technician bought an old, likely-decommissioned voting machine from 2013 and took it apart to see how a would-be hacker might be able to exploit its vulnerabilities. Get a sense of the needs for secure, up-to-date voting machines with this...

The cost of maintaining aging voting systems

A joint analysis from the Brennan Center and Verified Voting finds that replacing aging voting equipment will cost hundreds of millions of dollars.

How Americans have voted throughout history

From shouting candidates’ names, to hanging chads to electronic scanning, the nature of voting has a long, sometimes bumpy history in the United States. See descriptions and images in chronological order with this digestible timeline.

Visa, the first credit card network, still dominates competitors with a roughly 52% market share by purchase volume.

Among the major credit card companies in the US, Mastercard had about 25% of the market share in 2025. American Express had roughly 20%, and Discover had the smallest market share of about 4%.

How political campaigns use your data

What do campaigns know about US voters, and how do they use that information to shape their strategies during elections? US political campaigns base their strategies and tactics on data collected from more than 200 million voting-age Americans. This visualization by Reuters breaks down how data firms create national databases of voter files, collecting information from a variety of sources to create detailed voter profiles and how political campaigns use that data.

The United States is one of only around two dozen countries with a fully federal system of government, in which power is divided between national and state governments.

Local governments are responsible for more than 148,000 public water systems across the US

From large municipal utilities to small rural systems, local governments are tasked with providing clean water to almost every American community. The US operates over 148,000 public water systems.

A majority of Americans support replacing the Electoral College with a popular vote

A Pew Research Center survey found that 61% of Americans favor eliminating the Electoral College in favor of a nationwide popular vote, with concerns about fairness and representation cited most often.

Watch how American monopolies used vertical and horizontal integration strategies to command markets

Vertical integration occurs when a company controls the entire manufacturing or development process, whereas horizontal integration involves expanding a company's market share. Both strategies have been used by US monopolies to establish dominance in markets.

The seven major US freight rail companies

The US railroad industry is dominated by seven long-running freight conglomerates. Get the basics on each of these companies with this brief overview.

How is credit reporting regulated in the US?

While the three main credit bureaus and the credit scoring companies aren't government entities, they are subject to certain US government regulations, such as the Fair Credit Reporting Act.

The 'Big Three' and 'Big Four' consulting firms have grown more similar in recent years

The “Big Three” consulting firms—McKinsey & Company, Boston Consulting Group, and Bain & Company—and the “Big Four”—Deloitte, PricewaterhouseCoopers (PwC), KPMG, and EY—actually have a lot in common these days. But it wasn’t always that way.

The aviation industry built trust in automation by keeping pilots in the cockpit

Nearly 70% of Americans feel uncomfortable riding in a driverless car, and 81% of them would not fly on a pilotless plane. However, automated systems on planes were slowly introduced and advertised as enhancing safety—an approach that may benefit driverless vehicles.

Trader Joe's isn't a public company, so it doesn't have to disclose its suppliers

However, when a product is recalled, the US FDA reveals the manufacturer. Business Insider dug into Trader Joe's recalled product history to figure out who is making its food. As it turns out, it's a multitude of suppliers, including big companies that make food for other grocers, such as PepsiCo's Naked Juice and Conagra.

Over half of Nvidia’s revenue comes from outside the US

This chart breaks down where Nvidia’s revenue comes from—both in terms of which business segments it’s generated by and in which countries. Most of Nvidia’s revenue stems from its computing segment, which includes billions spent by companies building AI.

The S&P 500, managed by the same company, is another major stock index

Also run by S&P Dow Jones Indices, the S&P 500 tracks 500 large US firms using market-value weighting. Many analysts view it as a more accurate gauge of the American economy.

Explore America’s top companies by revenue in 1994 versus 2023

America’s top companies by revenue have changed a lot in the past few decades. Sears, for instance, isn’t on the 2023 list, while Amazon isn’t in the 1994 edition.

Discover the catastrophic consequences of a failure of the US electrical grid—something that is more likely than many Americans think.

The business models behind vaccines

Watch experts weigh in on the prevailing business models of vaccine production, including how the Covid-19 pandemic has disrupted the industry for good in this 20-minute video from Financial Times.

Should companies be owned by their workers?

In the last half-century, so-called private equity has transformed industries by purchasing private companies, cutting costs, loading up debt, and then selling the business at a premium—all at a huge profit to the investors. Workers, on the other hand, are often left with nothing. Listen to how both pro-worker economists and a private equity stalwart are trying to shift ownership to workers—a growing tactic proven to improve worker satisfaction and company value.

Tech giants like SpaceX and Meta are increasingly behaving like sovereign powers

Companies now make unilateral decisions once reserved for nation-states, such as controlling satellite internet access in active war zones and influencing global information flows. Lawmakers and the international order are struggling to keep up with technological developments, let alone regulate them.

The Nasdaq's 'Magnificent 7' companies are responsible for roughly 40% of the Nasdaq 100 index's gains, while the remaining 93 companies account for the other 60%.

The FBI once raided Polymarket CEO Shayne Coplan's home

In 2024, after Polymarket markets favored what turned out to be the winning outcome of the US presidential election, agents raided Coplan's New York City apartment. Coplan, who was only 26 years old at the time, was home during the raid and turned over his devices to authorities.

The United States currently ranks number one for countries that enable the most financial secrecy

Financial secrecy refers to complex systems that make it easy for people and companies to hide assets. High levels of financial secrecy are associated with illegal activity, like drug trafficking and money laundering. Lax regulations around reporting who owns trusts, real estate, and businesses impact the United States' global financial secrecy ranking.

Marketplaces on the dark web provide eBay-like vendor feedback scores

An HP analysis found that 77% of cybercriminal marketplaces require vendors to purchase a license to sell their products, which can cost up to $3,000. About 92% of these marketplaces also use a third-party dispute-resolution service to handle customer service issues, thereby promoting "honor among thieves."

Review Congress's 2025 report on the history of US critical mineral policy

For decades, supply chains for critical minerals have grown increasingly vulnerable due to reliance on imports. In 2022, the US Geological Survey expanded the list of critical minerals to 50 to better reflect growing industrial needs, exacerbating this vulnerability.

The market share of institutional investors in the US housing market is less than 1%

Institutional investors have drawn negative media attention for their purported role in limiting housing supply and driving housing unaffordability. This report separates myth from fact in the nuanced discussion around institutional investors' role in the US housing market.

Of the 12 voting policymakers at every Federal Open Market Committee meeting, 4 are present on a rotating basis

To allow for diverse regional perspectives in the votes on monetary policy, heads of regional banks hold voting power on two- or three-year cycles.

Gerrymandering works through two techniques: cracking opposing voters across districts to dilute their power, and packing them into a few to waste their votes in lopsided majorities.

In 2025, four executives from large tech companies were given positions in the US Army Reserves—including Palantir Chief Technology Officer Shyam Sankar, which reinforced Palantir's ties with the US military and its role as a leading defense partner.

Despite being favored by 87% of Americans, Congress does not have term limits.

US consumers collectively owe more than $1T to credit card companies—almost as much as they owe in auto loans.

A vending machine run with Anthropic's AI went out of business after it was convinced to give away items for free and sell a video game console.

The price of gas is a composite made up of several different factors, with the federal gas tax making up less than 20% of what drivers pay at the pump.

In 2019, a laptop loaded with six of the worst malware in history and described as 'an exhibit of historical weaponry' sold for $1.3M.

How Amazon operates a 'flywheel' business model, a self-reinforcing cycle that drives continuous growth

The American Society of Civil Engineers' infrastructure report card gave the US a C in 2025, its highest grade since the project launched in 1998.

When you complete a CAPTCHA on a website to prove you are human, you may be unknowingly training algorithms for self-driving cars, whose systems require training data to help identify crosswalks, bicycles, and other outdoor objects.

Radioactive elements can introduce software errors because the ionizing radiation they produce can detach electrons from atoms, and computer code relies on the distribution of electrons.

A Yale student wrote a profound essay about the consulting industry's influence on elite college students that was published in a book of her writing after she died in a post-graduation car accident.

An initial public offering or 'IPO' is the process of a private company becoming public by putting shares of the company on the stock market for purchase.

Mark Twain spent decades feuding with the US Postal Service, convinced its costs and regulations were bureaucratic overreach.

See 33 images that became central to huge scandals, including a young Charles and Camilla, Michael Jackson's baby on a hotel balcony, and Hugh Grant's mugshot.

Three Ebola species are responsible for most large outbreaks of the disease, yet the only approved Ebola vaccine is known to work against just one of them.

Massive 3D printers have been used to build homes by stacking layers of 'concrete toothpaste,' a fire-resistant material that effectively insulates against outside noise.

Explore an interactive map built from more than 100,000 survey responses on where people find joy in their lives

Watch how deep-sea mining equipment collects and processes polymetallic nodules—metal-rich, potato-shaped rocks—from the ocean floor and creates environmentally damaging plumes of sediments.

Long before Major League Baseball began allowing instant replay for balls and strikes, an umpire reluctantly used the technology to determine whether a hit was a home run, a move that inadvertently ushered in a new era for the sport.

Budweiser stores yeast derived from the original 1800s strain in a secret bunker, which only the Head of Yeast Management can access—not even the CEO

Most of the observable universe's volume consists of voids and supervoids—enormous regions of space with little to no galaxies, stars, or light.