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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For Fadia Kader, the global head of strategic and media partnerships at social audio app Clubhouse, it's about pushing culture forward and connecting people with the biggest and brightest stars in music and entertainment.
Lie detectors don't work. In fact, the science behind them has been increasingly scrutinized since their inception. But they’re still being used in high-stakes scenarios with real consequences.
So, if lie detectors don’t actually work, why do we still use them?
Country music fans watching the Academy of Country Music Awards tonight will be doing so in a different way than years past. The ceremony will not be broadcast on network TV and will air exclusively on Amazon Prime Video. This will be the first time a major awards show will be live-streamed exclusively on a subscription video-on-demand platform. Shelly Kramer, co-founder and lead analyst of Futurum Research, joins Cheddar News' Closing Bell to discuss.
The Russia-Ukraine crisis is doing more than just sending the price of oil skyrocketing — it's also impacting the electric vehicle sector thanks to rising prices of key metals and materials necessary for battery and EV production. How can the relatively new industry steel itself as prices rise and consumers potentially lose what little interest they had in making the switch to an electric car? John Loehr, managing director of AlixPartners Automotive and Industrial Practice, joins Closing Bell to discuss.
Atomic bills itself as an investing API that allows fintechs and banks to easily integrate investing into their products by bringing the power of investing to everyone, with no account minimums. In November, the company announced its launch along with a $25 million Series A funding round. David Dindi, co-founder and CEO of Atomic, joins Cheddar News' Closing Bell to discuss.
Apple is set to unveil a new fleet of tech and services at its Peek Performance event on Tuesday. Luke Miani, a content creator, joined Cheddar News to discuss what might be expected to get unveiled, from mid-range Mac desktops to 5G service for the iPhone SE. "As 5G becomes more available and these products continue to be used, these are the types of features that consumers really need to see going forward," he said.
