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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Jared Madfes, Partner at Tribe Capital, joins Cheddar's Closing Bell, where he says crypto investors should continue to focus on the long-term despite the recent price boost in the hours following Wednesday's Fed decision.
Mobile bill payment application Papaya recently raised $50 million in a series B round led by Bessemer Venture Partners.
Papaya lets users take a photo of any bill, and the app's AI-powered 'bill understanding technology' pays the bill in seconds. The company says its goal is to help people spend more time on things that matter, by making bill-paying as painless and quick as possible. Papaya CEO and co-founder Patrick Kann joined Cheddar News' Closing Bell to discuss.
If you're looking for a date, 2022 might be your year. Online dating platform Bumble is buzzing with dating predictions from its latest survey. Shan Boodram, sex and relationships expert at Bumble, joined Cheddar to discuss some of the findings and what people can expect from the future dating landscape. Some of the results showed that public displays of affection are back on the rise as more people get vaccinated and that more users are opting for alcohol-free first dates. She also explained the trend of "explori-dating," a way that users are attempting to get out of their comfort zone. "People are willing to date outside of their city to get to that," she said.
Anthony Martini, Chief Music Officer of Slip.stream, and Jesse Korwin, CMO of Slip.stream, talk about the challenges creators have uploading music on Twitch and how 'Slip.stream' prioritizes artists by streamlining the licensing process.
On this episode of Cheddar Innovates: Nucleus CEO breaks down what the future of the genomics industry looks like; Biomilq Co-Founders explains how they are is recreating the process of milk production outside the body to combine both nutrition and practicality for new moms; A look at Curiosity Stream's 'Top Science Stories 2021.'
On this episode of Cheddar Innovates: Omorpho Co-Founder explains the innovation driving gravity sportswear; Cool Beans CEO breaks down the science behind 'good mood food;' A look at Curiosity Stream's 'Building The James Webb Telescope.'
The U.S. postal service has confirmed that it secretly developed and tested a blockchain-based mobile voting system ahead of the 2020 election. Susan Greenhalgh, senior advisor on election security, Free Speech for People, joins Cheddar News to discuss the cybersecurity complications of a mobile voting system.
