Wednesday, October 5, 2016

Is a Spring Still Springy After It Gets Crushed by a Hydraulic Press?



It's time to check in with the best thing on YouTube, the Hydraulic Press Channel. Over the weekend the proprietors staged a fascinating test, subjecting a spring from a car's suspension to the death crush of the press. Could it spring back to shape after taking such a beating?



Pretty cool, right? Even after the press compacts the spring down into a flat ring and pushes so hard that sparks fly and the place stinks of burnt rubber, the spring still hops back up once the pressure is off and tries to assume its former shape.
Watch through the end, when HPC tries the same test on a less formidable spring: the Slinky.
Source:Hydraulic Press Channel

A Gear-Whip Is Perfect for Steampunk Indiana Jones

Whether they're circles, or a stranger shape, gears can do all sorts of weird things from turning pumps to doing calculus. Puzzlemaster Oskar van Deventer—who posts his geared contraptions to YouTube on the channel OskarPuzzle—knows this well and has revealed a new, geared contraption that's as amusing as it is useless.

By attaching a series of gears together in a line, Oskar's been able to build what is essential a whip, but made of gears instead of braided leather. It's the perfect tool/weapon for some alternate universe Indiana Jones who lives in a strange, industrial steampunk world.
What's it good for? Nothing really. Its only real use is to keep your hands busy. But like so many of Oskar's inventions, a purpose is beside the point. It's just about pushing gears to the very limit of what they can do.

Source:OscarPuzzle 
https://www.youtube.com/watch?v=w-JSWtu1oMU

Friday, May 20, 2016

No data, no problem: Use Google Maps offline

Get your Google Maps to work everywhere. Photo: Ste Smith/Cult of Mac (original image: Jordan McQueen/Unsplash CC)
Get your Google Maps to work everywhere. Photo: Ste Smith/Cult of Mac (original image: Jordan McQueen/Unsplash CC)
When you’re out in the sticks somewhere, you might get to a place where there’s no signal. How will you ever find your way home (or to the next party) without your trusty Google Maps app?
Well, with a little foresight, you can make sure Google Maps continues to be useful, even when you’re not in cellular data range.
Here’s how to use Google Maps offline to make sure you never get lost again when your smartphone goes offline.
Note: This tip will work with Android and iOS versions of Google Maps.
First up, you’ll want to open Google Maps when you have a good data connection or Wi-Fi, before you head off into the boonies.
In the search field, where you usually dictate or type in your destination address, simply type “ok Maps” to start the process.
Get your Google Maps to download the area for offline use. Photo: Killian Bell/Cult of Android
Get your Google Maps to download the area for offline use. Photo: Killian Bell/Cult of Android
You’ll get a screen that asks if you want to download the area. Tap on the Download button, then give your area a name. Google Maps will give you a helpful hint if you don’t know what to name it.
Name the offline area and watch it download. Photo: Rob LeFebvre/Cult of Mac
Name the offline area and watch it download. Photo: Rob LeFebvre/Cult of Mac
Once you hit OK to confirm the name, your iPhone or Android phone will download the area you’ve named. Google Maps will show the download progress with a percentage. Once it’s done, you’re good to go; head off into the wilderness with your saved digital map. You can zoom in and out, ask for directions, and anything else you’d do with the online version of Google Maps.
Now you’ve got a way to make sure you’re always able to get to where you want to go with Google Maps, even if you end up somewhere far away without any data service.
Via: LifeHack

Ultra-widescreen iPhone could be the best, craziest concept ever

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Oh, you were happy with a 5.5-inch iPhone were you? Cute. 
Unless your name is Timothy Donald Cook, or you could get away with calling him T.C. to his face, chances are you don’t know exactly what Apple’s got planned for its next-gen iPhone 7.
Apple probably doesn’t have the idea of a “widescreen” iPhone 7 — complete with magically expanding display — in mind, but as wacky concept videos go, a new video from designers Sonitac is not only beautifully put together, but genuinely something I’ve not seen before.Check it out below.
Would it work? Well, Apple has certainly explored wraparound iPhone designs in previous patents, and flexible displays have made enormous leaps forward as of late.
The thought of merging the iPhone and iPad is unlikely to be something Apple would consider, though, and the practicalities of building something like this are another matter entirely, but it’s definitely original.
The question is whether or not you’d buy it? Leave your comments below.
Source: iPhonehacks

‘Leaked’ iPhone 7 confirms what we all feared


iPhone 6 Plus_5
The iPhone 7 is on its way. But a major redesign apparently isn't. 
Photo: Ste Smith/Cult of Mac
The iPhone 7 is still four months away from debuting, but a new picture “leaked” online appears to give us another early glimpse of the next-gen handset — suggesting once again that this might not be a significant redesign from the current iPhone 6s.
Check it out below.
Apple's next iPhone?
Apple’s next iPhone?
Photo: Weibo
Circulating on Chinese microblogging site Weibo, the image apparently shows the back panel of a gold 4.7-inch iPhone 7.
While it overall looks very similar to the current generation iPhone 6s, however, there are a few notable differences: antenna lines which are moved from their current prominent position to the top and bottom of the handset, and a new module between the iSight camera and LED flash that could hint at a possible laser auto-focus system.
It should be pointed out that this image doesn’t look particularly legit — and given how easy it is to fake such things on Photoshop I wouldn’t necessarily put a whole lot of stock in it. The additional laser auto-focus system module (or whatever it might be) also doesn’t appear onother purported photos we’ve seen of the iPhone 7.
Still, it does back up some of the other rumors we’ve heard about Apple’s next-gen iPhone, so as a worst case scenario, it’s not a bad mockup of how Apple’s next iPhone may look.
Since Apple is apparently saving its best innovations for the 2017-era iPhone 7s, I’m not particularly enthused by what I’ve seen or heard about the iPhone 7 — although it appears that it may get a few more tweaks than we had initially figured.
Are you currently planning to get an iPhone 7? What would it take to make you shell out the money? Leave your comments below.

Wednesday, May 18, 2016

11 facts about technology that might surprise you (11 Photos)

Samsung Unpacked 2017: All You Need To Know

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Samsung’s Unpacked event for 2017 was filled with a lot of excitement and anticipation. The tech giant gave us many treats today and not all of them start with the word ‘Galaxy’.
After the spectacular unveiling of this year’s flagship smartphones, the tech giant moved on to something different. Partners, products and services, the Korean firm said were the three pillars it stands on today just after it was done showing off the extremely powerful S7 devices. We had a session where the company went on and on about its partners.
Samsung then announced that Samsung Connect Auto will now bring cloud analytics and data to your car as well as connectivity. This means that you’ll get wireless connectivity wherever you go via LTE. It also provides data to everyone on board via a WiFi Hotspot. It also promotes better and safer driving habits and adds features like keeping tabs on maintenance, helping you find your parked car and alerting your contacts if you’re ever involved in an accident.
The next big announcement was a new 360 camera. It looks like a small ball and can use it to capture the new type of VR. The videos can be played on your smartphone or even use the Gear VR. The device itself is made of two F2.0 lenses. It can wirelessly connect to your S7 or S7 Edge and you can stream live from either device.
Next up, we had Mark Zuckerberg on stage. Wait! What?
That’s right folks, we had Mr. Facebook at Samsung’s launch event. The first thing of note is that as soon as Zuck stepped on-stage, the media went crazy. The co-founder of the world’s largest social networking site was at Samsung’s event today because he had good news for us regarding Virtual Reality.
As established earlier, Mark Zuckerberg believes a lot in VR. So much in fact, that his company acquired Oculus, a firm specialized in VR. Zuck praised Samsung for its Gear VR saying is by far the best mobile VR experience. And that’s because it combines the best hardware from Samsung and the best VR software from Facebook. For those of you who do not know, the Gear VR was partly made by Oculus.
Zuck then went on about how Facebook and Samsung have been working hard to make VR tech better and more mainstream. He then announced what the big dudes like to call dynamic streaming for VR videos. This, Zuck said, the company to deliver a video with a much higher resolution while simultaneously reducing the network bandwidth. He also added that this, along with many other exciting features in the area of VR, will start rolling out in the next few weeks. He later finished by saying “the best is still to come.”
All in all, the Samsung event today came with lots of amazing news.

Apple Pay’s proposal to enter Taiwan to be sent to the Cabinet before May 20

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aiwan’s top financial regulator Financial Supervisory Commission (FSC) is scheduled to gather opinions about Apple Pay’s planned entry into Taiwan from all sides and submit the information to the Executive Yuan before May 20, when the new administration will be inaugurated. 
The FSC recently met with representatives from the Ministry of Finance, the Central Bank, the bankers’ association, the National Credit Card Center, the Financial Information Services Co., major credit card companies, local mobile payment operators, as well as Apple, HTC and Samsung to discuss potential Apply Pay entry into Taiwan. Much of the discussion surrounded the token service provider (TSP) that will work with Apple Pay. The FSC said all opinions will be submitted to the Cabinet, which will make the final decision.
The meeting also discussed potential issues that can arise with an overseas TSP. TSP is a service that generates a temporary alternate personal account number during credit card mobile payment. The service can increase transaction security because the alternate account number would have been useless after the transaction even if somehow obtained by a third party.
Lu Hui-rong, deputy director-general of the FSC’s Banking Bureau, said opinions were divided at the meeting. Lu said one group of the representatives favored a domestic TSP, while the major credit card issuing banks believed it should be decided by market mechanism, in which a mobile payment provider will choose its own TSP.
Representatives from Apple said the company is open to both ideas, but added that in consideration of the company’s resource allocation and timetable, using a domestic TSP may delay Apple Pay’s entry into the country.
Individuals at the meeting in favor of a domestic TSP expressed their concern about possible leakage of personal information and improper use of personal data. A TSP based overseas may affect or delay transaction and handling of controversies in the event of disconnection or system malfunction in the overseas locations, they added. These individuals also warned of a larger effect that other brands may follow in Apple’s footsteps — assuming Apple worked with an overseas TSP — and choose to work with foreign TSP, which will eventually hurt the local industry.
Local TSP operators contended that since over 90 percent of the transactions made with cards issue domestically take place in the country, Apple Pay should work with a local TSP. They also added that doing so may help domestic industries develop more advanced mobile payment technology.
However, major credit card issuing companies suggested returning it to the market mechanism. Currently, most countries allow mobile payment providers to choose TSP based on data security, transaction stability, operational cost and efficiency.
Representatives from the banking industry were also in favor of overseas TSP, saying that major issuing firms like Visa have all used the services of foreign TSP. These representatives said that using a local TSP may delay the process because the TSP operator will first have to obtain certification from EMVCo.
Meanwhile, in response to the Central Bank’s previous concern that a local TSP may make it earlier for the government for the purposes of regulation and tax audit. The Ministry of Finance said after the meeting that tax audit and collection will not be affected by where the TSP is based.

Oculus Says Over a Million People Used Gear VR Headsets in April

Consumer virtual reality is still so new that we don’t know much about how it’s being used. But Oculus is sharing some details about the smartphone-dependent Gear VR headset it developed with Samsung—including the statistic that over a million people used it in April.
During a small media briefing Tuesday meant in part to show off some new content that will be coming out for Gear VR, Oculus’s head of mobile, Max Cohen, said, “We were not expecting to be at a million right now.”
Gear VR, which—unlike recently released higher-end headsets like Oculus Rift and HTC’s Vive—relies on one of several high-end Samsung smartphones to work, has been out since late 2014; a new version of it launched near the end of 2015. On its own, the headset costs $100. There are now more than 250 apps for it, many of them games and videos.
One factor that might have helped reach that usage mark: Samsung gave away the Gear VR and six games with preorders of its new Galaxy S7 and S7 Edge smartphones from late February through mid-March.


Cohen noted that people who are playing with Gear VR use it for about 25 minutes per day. He added that usage tends to increase over the holidays as those who own it share it with other people. 
And video in particular is what a lot of people are doing with their Gear VR headsets. Eugene Wei, Oculus’s head of video, said that 80 percent of people who use the device watch videos, and that they will soon have watched more than three million hours of video cumulatively (Facebook, which owns Oculus, and Samsung have previously said that users had watched two million hours of video). 

Robots Learn How to Make Friends and Influence People

If robots are going to take over the world, they could at least have the courtesy not to bump into us while they’re at it. That’s not as easy as it sounds, though, especially when a robot is trying to make its way through a bustling space like a mall, hospital, or crowded city street.
Robots are gradually leaving controlled spaces like labs and factories and edging into more settings in which they will inevitably encounter human beings (see “Are You Ready for a Robot Colleague?”). We navigate hectic spaces by reading other people’s movements and planning our paths accordingly. Robots tend to just barrel ahead, and then stop suddenly when someone gets in the way.

Stanford's JackRabbot robot will explore busy spaces while trying to respect people's boundaries.

“The challenge is how to program these devices to respect human social conventions,” says Silvio Savarese at Stanford University.
Savarese and colleagues developed a computer-vision algorithm that predicts the movement of people in a busy space. They trained a deep-learning neural network using several publicly available data sets containing video of people moving around crowded areas. And they found their software to be better at predicting peoples’ movements than existing approaches for several of those data sets.
Savarese's team is testing its algorithm on a mobile robot called JackRabbot developed at Stanford. The two-wheeled robot, which is equipped with cameras, range sensors, and GPS, will explore busy indoor and outdoor spaces to test the approach in real situations.
At the moment, the most notable example of robots interacting directly with members of the public is Google’s self-driving vehicles. The company has acknowledged that its cars, while predominantly safe, have indirectly contributed to accidents due to a failure to understand the social norms of the road (“Google’s Self-Driving Car Chief Defends Safety Record”). As robots begin to proliferate into settings like shops and offices, awkward run-ins could become more common.
“The first problem is to understand the mostly unstated rules that people follow,” Savarese says. “How do people behave in crowds? How do they share resources, like sidewalks, parking spots? When should a person (or a robot) take its turn?”
A startup called Starship Technologies, which makes robots that deliver packages, is also working on this problem. The company has been testing its robots at several locations in the U.S. and the U.K., and besides dealing with uneven sidewalks and navigating around random obstacles, encounters with pedestrians pose the biggest challenge.
“Our robots have now come into contact with over 230,000 people around the world,” says Henry Harris-Burland, a spokesperson for Starship. Engineers at the company monitor the robots remotely as they go about mock deliveries. “Social acceptance is a core focus at the moment,” he says.

That goes way beyond just predicting a person’s movement. Forlizzi’s own research has involved trying to get robots to move around spaces in such a way that they form natural-seeming clusters with people. She says there is a definite need to teach robots how to blend in.
Jodi Forlizzi, at Carnegie Mellon University’s Human Computer Interaction Institute, says the Stanford algorithm adds to other research aimed at making robot behavior more humanlike. “Much research in human-robot interaction has looked at whether we can replicate the norms of human social interaction,” she says.
“There’s a whole class of robots that will be working with people and close to people also, so we need to understand how they should behave,” Forlizzi says.