The Best Free Alternatives to Zoom

https://lifehacker.com/the-best-free-alternatives-to-zoom-1843043133

While the popularity of the video conferencing service Zoom has skyrocketed since the outbreak of the coronavirus, recent news of its many security and privacy issues might have you feeling nervous about using it. In the video above, I share three free alternatives you should try instead.

Originally created as a voice chat tool for gamers, Discord has made strides to reshape its image into an all-in-one voice, video and text platform for all types of users.

Discord’s interface will be immediately familiar to anyone who has used Slack or Microsoft Teams. Discord servers can have different channels for projects or discussions, and voice channels make it incredibly easy for anyone on a server to quickly hop on a call. Thanks to a recent update, up to 100 people can join a video call with the press of a button. Sharing your screen is also possible with the Go Live feature, although you can’t save recordings of calls or change your webcam background as you can in Zoom.

I’ve been using Discord for years, primarily as a way to chat with friends as we play a video game together. Recently, however, we’ve been using the tool for everything from hosting board game nights to watching TV shows together (a friend even streamed himself building a computer). It’s been an incredibly easy way for us to stay connected.

Remember Skype? Well, it’s still around, and it’s actually a great free alternative to Zoom. The Microsoft-owned VOIP service has launched the new Meet Now feature, which supports up to 50 people on a video call. The best part is, anyone can join the call via the invite link regardless of whether or not they have a Skype account.

Skype offers all of the basic features you might need: recording calls, screen sharing, blurring your webcam background and, with the most recent update, support for virtual backgrounds. It’s a great all-around platform for keeping in touch with everyone from your tech-illiterate parents to your small business team.

At first glance, Cisco Webex looks like an enterprise tool meant more for tomorrow’s budget meeting and less for tonight’s happy hour. While that may be the case, its generous free-tier offers a lot of the same features as Zoom: calendar integration, video calls with up to 50 people and a myriad of call-in options. During the coronavirus pandemic, the free-tier restriction limiting calls to 40 minutes has been lifted, and up to 100 people can be on a video call.

Webex is a great free option for small businesses or medium-sized teams, but it can also be a great way to stay connected with friends and family.

via Lifehacker https://lifehacker.com

April 24, 2020 at 01:17PM

NASA Rocket Scientists Designed a Rapid-Production Ventilator in Just 37 Days

https://gizmodo.com/nasa-rocket-scientists-designed-a-rapid-production-vent-1843047177

Six members of the dozens of engineers involved in the creation of VITAL, a new ventilator for supporting covid-19 patients.
Image: NASA/JPL-Caltech

Introducing VITAL, a prototype ventilator designed expressly for quick and easy mass production. Developed by NASA engineers, the device could alleviate ongoing supply shortages in the U.S. and around the world as the covid-19 pandemic rages on.

NASA has copious amounts of available brain power, and it’s good to see the space agency putting it to good use during this challenging time.

“We specialize in spacecraft, not medical-device manufacturing,” Michael Watkins, director of NASA’s Jet Propulsion Laboratory, in a NASA statement. “But excellent engineering, rigorous testing and rapid prototyping are some of our specialties. When people at JPL realized they might have what it takes to support the medical community and the broader community, they felt it was their duty to share their ingenuity, expertise and drive.”

Their efforts have resulted in a high-pressure ventilator called VITAL, which stands for Ventilator Intervention Technology Accessible Locally. The device, developed in just 37 days, still needs to be approved by the U.S. Food and Drug Administration, but it could ease the pressure at hospitals and other healthcare settings during the covid-19 pandemic.

That ventilators are in short supply in the U.S. and elsewhere is frustrating, but also understandable. As Canada’s Chief Public Health Officer Theresa Tam has said, “If you’ve seen one pandemic, you’ve seen one pandemic,” meaning they’re all unique in terms of pathology and disease progression. This disease is particularly brutal on the lungs, hence the need for more ventilators than are readily available.

Of course, ventilators are no panacea. Recent statistics from New York City shows that 88 percent of covid-19 patients hooked up to ventilators succumbed to the disease. That’s discouraging, but still a material impact in terms of total lives saved.

VITAL could help ease shortages because it can be built and maintained faster and more easily than conventional designs. It requires fewer components, many of which can be acquired through existing supply chains. VITAL also features a flexible format, which means it can be adapted for multiple healthcare settings, such as field hospitals, basketball courts, convention centers, hotels, or anywhere else patients might be treated.

Like other ventilators, VITAL will require that patients be sedated and a tube inserted into their airway. VITAL does the rest after that, providing mechanically assisted ventilation for patients who can no longer breathe on their own or have regressed to a serious condition called acute respiratory distress syndrome.

Doctors at the Icahn School of Medicine at Mount Sinai in New York City give a thumbs up after testing a ventilator prototype developed by NASA.
Photo: Icahn School of Medicine at Mount Sinai

VITAL has a limited shelf life and the machines aren’t meant to be used for more than several months. Traditional hospital ventilators, in comparison, can last for years. NASA said VITAL is a solution made to help with the covid-19 pandemic.

The next step is for the device to be approved by the FDA, which NASA said seems likely given that the device performed well during testing at Mount Sinai’s Human Simulation Lab. What’s more, NASA is using the emergency fast-track route, in which concepts can be approved by the regulator in days instead of years.

This NASA solution to the ventilator shortage is not the only one. A group of MIT volunteers, for example, recently came up with a design, called Spiro Wave that was approved by the FDA.

via Gizmodo https://gizmodo.com

April 24, 2020 at 02:36PM

Karma Automotive whistleblower paints a grim picture

https://www.autoblog.com/2020/04/26/karma-automotive-layoffs-grim-picture/

When we wrote about Karma Automotive announcing the battery-electric Revero GTE last week, we called this months’ trio of announcements “This month’s Karma Automotive extravaganza.” It’s possible there’s more to this momentum than the excitement of expanding the EV landscape. Jalopnik recently ran what’s practically a whistleblower piece, based on information from “a confirmed source, who has a position in the company where they would be exposed to information provided,” that info then backed up by another company source. The piece is titled, Source Claims That Karma Will Lay Off Most Workers And Some Recent Prototypes Have Been Fake. A one-sentence précis is that Karma “is knowingly showing vaporware in an effort to put on a ‘magic show’ for its Chinese investors in a last-bid attempt to secure funding even as plans to lay off workers in early May are in place.”

Let’s back up to October 2019, when Ward’s Automotive reported on “start-up demons” at Karma. Earlier last year, Karma president and COO Dennis Dougherty left the company, and chief technical officer Bob Kruse, the ex-GM engineer who helped develop the Chevrolet Volt and gave us a tour of the work he and his team did on the Revero GT, resigned. The executive restructure put Gilbert Villareal in as COO. Villareal came from VLF Automotive — which stood for Villareal, Bob Lutz, and Henrik Fisker — the company that turned Fisker Karmas into the Corvette-engined VLF Destino. During his tenure, a source told Ward’s he had “become the de facto president and CEO and is cutting the company down. The majority of employees are spending their time looking for other jobs while awaiting a layoff notice.”

Wards wrote in October that Karma had already “slashed purchasing and manufacturing staff.” In November 2019, Karma laid off 200 employees in Irvine and a few more at the company’s Detroit Technical Center in Troy, Michigan, a figure supposedly accounting for half of the company’s engineering and support staff. At the time, Karma spokesman Dave Bartmuss told The Orange County Register, “Karma is evolving, and we will emerge as more of a technology operation. To do that, we need to adjust our resources.” In February, Karma laid off 60 more workers in California, a big number for a company said to have about 1,000 employees around the world before the November layoffs.

Villareal was in the role for about six weeks before Karma hired new COO Kevin Pavlov, whose resume includes automotive suppliers Ricardo and Magna. The company replaced Kruse with new CTO Kevin Zhang, who we can’t find any record of outside a couple of quotes in Karma press releases. 

The Ward’s article also mentioned Karma’s troubles with “parts shortages and unpaid suppliers, as well as suppliers that no longer work with the company.” And there was the gossip that even an MSRP of $135,000 for the Revero GT results in a loss of around around $50,000 on every sale.

On top of all this, Ward’s spoke of whisperings that Karma’s owner, China’s Wanxiang, cut the EV maker’s annual investment from $400 million to $100 million “due to skepticism about the company’s prospects and ongoing trade war between U.S. and China.” That could be taken as part of China’s overall reduction in EV investment, with Pitchbook, which tracks private capital markets, saying venture capital cut its investment in China’s new-energy vehicle segment 58% over the first three quarters of 2019.   

Execs at Wanxiang North America and Karma have responded to inquiries about the situation with shorter or longer versions of “Business as normal.” Even if we ignore the reduced investment, that’s hard to square with the announcements. An Automotive News piece published four days after the Ward’s article included this paragraph: “Barthmuss said Karma’s production plans remain to build and sell between 500 and 1,000 Revero GTs per year, and that the company needs to be staffed appropriately for that volume. ‘Do we need all these engineers? No, we don’t,’ he said.” Yet Karma’s supposedly pitching its E-Flex platform and associated technology to other EV makers, it’s got the performance-focused Revero GTS and battery-electric GTE on the way, it’s shown a last-mile delivery van with Level 4 autonomous capability thanks to Nvidia’s AGX platform, and there’ve been rumblings about a pickup, an SUV, and a supercar, plus the one-time tie-up with Pininfarina. That development list makes us think yes, all those engineers would be needed. 

Bartmuss’ comment about Karma becoming “more of a technology operation” could undercut that development to-do list, though, making it sound like Karma will be an EV tech supplier that might happen to produce the odd car under its own brand. Nevertheless, technology operations need a lot of engineers, too. 

To Jalopnik, then. The source told the site that there are two E-Flex platforms — touted as the basis for Karma’s plans and a jump-starter for other EV makers — one cut out of a Revero GT taken from the production line, the other a “movie prop” that can’t be driven, and that “nothing has been proven to function whatsoever.”  The source said there’s a prototype of the battery-electric Revero GTE, but it hasn’t been tested; the specs, like the three trims providing either 200, 300, or 400-mile range, have zero basis in verifiable development because “anyone who was worth a shit to handle testing has been laid off, furloughed, or quit.” A commenter on the piece who said he’d been laid off from Karma wrote, “In no way could we get close to the range numbers they are throwing out there for an all electric version… The doctored video they released showing a sub 2sec 0-60 car is similarly impossible…”

The source put the L4 Autonomous E-Flex Van in the same whirlpool, telling Jalopnik that the engineers working on the marquee self-driving aspect “had no clue” how to program Level 4 autonomy, and besides, none of the Nvidia AGX hardware was installed in the sole prototype, meaning there was no software, either.

According to the insider, Karma will lay off another 100 or more employees next month, the eyebrow-raising “endgame… to reduce staff to 27 employees, consisting of exclusively employees at the VP level and two directors.” We do know Karma’s hired a chief innovation officer, chief revenue officer, and four new vice presidents since the October report in Wards. We’ll have to wait until May to see if the other shoe drops. Head to Jalopnik to read the full piece with all the revelations.

No matter what, we’re a long way from the Wanxiang founder Lu Guanqiu’s prediction after buying Fisker Automotive’s assets in 2012: “If I don’t succeed, my son will continue with it. If he doesn’t make it, my grandson will.”

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April 26, 2020 at 12:38PM