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.
Subscribe to the Need2Know newsletter [here](https://theneed2know.com).
Sourceful is an all-in-one platform for sourcing sustainable materials. The startup recently raised $20 million in a Series A round led by Index Ventures. Through its platform, Sourceful helps businesses find and design more eco-friendly packaging and reduce the carbon footprint of their supply chains. Wing Chan, Co-Founder and CEO of Sourceful, joined Cheddar News' Closing Bell to discuss.
Britt Reichborn-Kjennerud, Section Manager for E-Mobility & Demonstrations for Electric Vehicles, Con Edison and
Joe Morreale, Section Manager of EV Demo Projects and Managed Charging & E-Mobility & Demonstrations, Con Edison, join Cheddar News' Ken Buffa from the New York Auto Show to discuss Con Edison's Clean Energy Commitment and the goal to power New York with 100% clean energy through initiatives like the 'SmartCharge' and 'PowerReady' Programs.
Arthur Madrid, CEO of The Sandbox, and Steven Kolb, CEO of CFDA, join Cheddar News to discuss their partnership focused around fashion in the metaverse.
Nike introduced the Vaporfly in the 2016 Olympics to Nike-sponsored athletes, three of whom took the top spots in marathon events. Since then, the shoe has been the weapon of choice of elite athletes like those competing in the 2022 Boston Marathon. Why? Because Nike designed the shoe to literally make you faster. To not wear the Vaporfly has become a disadvantage. So how exactly does this shoe increase speeds and should it even be allowed in competition?
William Antonelli, tech reporter at Insider, joins Cheddar News to discuss Apple store employees' union efforts at the Grand Central location in New York City.
Will Marshall, CEO, Planet, joins Cheddar Reveals to discuss Planet's influence and innovation from agriculture to sustainability using geospatial insights from their constellation of over 200 satellites.
Thomas Zurbuchen, Associate Administrator, NASA Science, joins Cheddar Reveals to break down the future of space exploration and how NASA is innovating this year and into the next decade.
