These are the headlines you Need2Know:
* **Federal Judge Bans 3D-Printed Guns:**
A federal judge in Seattle temporarily blocked the release of downloadable blueprints for 3D-printed guns Monday. Eight states and the District of Columbia are leading the legal charge to stop Defense Distributed from making instructions available online. Officials report that 1,000 people have already downloaded blueprints for AR-15 rifles. For more on this story, [click here](http://www.time.com/5353741/3d-printed-gun-lawsuit/).
* **Trump Receives Warm Greeting in Tampa:**
At a campaign-style rally in Tampa, President Trump discussed his "America First" foreign and domestic policy Tuesday and defended his immigration strategy. Trump also presented his latest plan to enact new voter-ID laws. Check out the reaction to Trump's comments on Twitter, or read [this](https://www.huffingtonpost.com/entry/donald-trump-picture-id-groceries_us_5b60ea4ee4b0fd5c73d422fa).
* **Facebook Deletes 32 Accounts Linked to Midterm Tampering:**
The social media giant announced on Tuesday it purged 32 bogus accounts that were reportedly trying to sabotage midterm elections. The company said it notified government officials once the accounts were discovered. For more on the story, read [this](https://www.bloomberg.com/news/articles/2018-07-31/facebook-finds-ongoing-evidence-of-election-interference).
* **Paul Manafort Back in Court:**
The trial of Trump's former campaign chairman continues Wednesday. The key witness for the prosecution will be Rick Gates, Manafort's former right-hand man. For more on the latest, [click here](https://www.npr.org/2018/08/01/634439965/on-manafort-trial-day-two-a-central-question-how-much-power-did-rick-gates-wield).
Cheddar's Jill Wagner gets into the latest.
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Facebook's parent company Meta says it has created what it believes is among the fastest artificial intelligence supercomputers running today.
The administrators of the SAT say the exam will move from paper and pencil to a digital format.
They say life is about the journey, not the destination — and how you get there makes all the difference. Americans shunned train stations, roadways, and airports amid the coronavirus pandemic, never realizing things could be fundamentally different when they return. In this episode, we're exploring the evolving world of transportation, from how we get around to how goods get to us.
New York City Mayor Eric Adams plans to convert his first paycheck this week into two cryptocurrencies.
Intel will invest $20 billion in a new computer chip facility in Ohio amid a global shortage of microprocessors used in everything from phones and cars to video games.
The 40-page paper was widely seen as the first step in doing just that, but the document provides only partial hints as to if the Fed is supportive of a central bank digital currency.
The People's Bank of China (PBOC) announced on Tuesday that 261 million individuals, or about a fifth of the country's population, have now set up digital yuan wallets.
AT&T and Verizon say they will delay some new 5G wireless service after the airline industry raised alarms about potential interference with important systems on planes.
GreenPower Motor Company CEO Fraser Atkinson joined Cheddar News to discuss Gov. Jim Justice's plan for West Virginia to reduce carbon emissions in 2022 by adding a school bus fleet of B.E.A.S.T.s — or battery-electric automated school transportation. Atkinson discussed why the state was perfect for manufacturing electric buses, and the economic impact its facilities will have on the region. He also noted a health impact the new vehicles could have, citing research that children from kindergarten to sixth grade are most at risk for cancers and respiratory illnesses due to exhaust pollution.
Two of the biggest names in crypto had a public spat this week over whether stablecoin issuers should have to reveal to the general public what's in their reserves.
