If you read my article on the OSI model, you got a good overview on communications from that model's perspective, but how does that relate to TCP/IP? We're going to take it a step further, getting into the idea behind the two address concept. How does an IP address and a MAC address work together? If you want to hijack sessions and all sorts of lulz like that, you need to understand these concepts. Let's get into it, mates!
Giving a speech in front of a large crowd doesn't need to be the nightmare everyone imagines it to be. We speak to many people every day and yet it is still very common for a person to be nervous when delivering information in front of several people. This fear can be overcome by practicing how to give a speech and being prepared.
Would you like to be able to stand up at that next meeting or party and get your audience laughing? Learn how to give a funny speech from professional public speaker and communications instructor Tracy Goodwin in this free video series.
Good relationships can deteriorate over time, so identifying causes of problems in a relationship is important for love and stability. Learn to recognize relationship problems from a communications expert in this free relationship video series.
Gmail uses TLS, or Transport Layer Security, by default for all email communications, so all of your emails will use the standard encryption as long as the recipients also support TLS. But there's a way to add even more security to your Gmail emails, and you can use your iPhone's Mail app to do it.
While the third-generation iPhone SE is a decent upgrade from the second-generation model two years prior, there aren't many things about it that stand out from Apple's iPhone 13 lineup. Well, there is one thing worth singling out.
Due to the apparent lackluster adoption of its Explorer Edition, it can be easy to forget that Google Glass still exists as an enterprise product.
If you were to summarize the path Snap has taken towards augmented reality smartglasses with a meme template, how it started would be the first-generation Spectacles camera glasses and how it's going would be the next-generation Spectacles with AR capabilities.
During the Tuesday launch of Google I/O, the company's CEO, Sundar Pichai, pulled off a Steve Jobsian "one more thing" move near the end of his keynote address that was simply stunning.
Sure, Snapchat AR Lenses can be fun, but they can help communicate complex issues as well. While our Facebook news feeds were filled with references to 311 Day, March 11 is also World Kidney Day, the United Kingdom's National Health Service Blood and Transplant (NHSBT) used the occasion to educate its constituents about organ donation.
When it comes to augmented reality wearables, it's currently an enterprise world. As such, Magic Leap's latest Lumin updates are centered on features that appeal to enterprise customers. And Epson and Spinar are joining forces with a solution for distributed workforces.
Your sensitive personal data should be strongly protected, and it's never more vulnerable than when you are online. The internet connection is a prime avenue of exposure, and email is one of the least secure forms of communication. Fortunately, there is an easy solution to both of those problems.
Effective communicators are always in high demand in every industry. Whether your team is building the next billion-dollar app or you have a giant data set in front of you for filtering, communicating with your team is essential.
If there's anything we've learned during 2020, it's that working and learning from home is going to shift the way we do business. With Microsoft announcing that its staff will be allowed to permanently work from home, expect more businesses to follow suit.
Despite some early and optimistic predictions that the world would have returned to normal by now, the surprisingly stubborn and resilient coronavirus continues to upend and alter how we live our lives when it comes to working from home instead of the office.
Regardless of whether you're an aspiring or established coding pro, knowing just one or two programming languages and platforms is no longer sufficient if you want to be truly competitive in an increasingly popular and lucrative field. But before you spend an excessive amount of time mastering six new platforms, do yourself a favor and master Linux.
With so many competing outlets to reach people, accessing inboxes remains one of the most effective forms of communication. Yet newsletter creators run into a constant problem: bounced emails.
The words of three of tech's most important executives in the last 48 hours are providing some valuable insight into the near term future of augmented reality and the cloud infrastructures that support it.
Apple has packed a lot of new features into the iOS 13 update, and practically no core app has gone untouched. The Messages app, in particular, got plenty of love, including new ways to dress and use your Memojis.
Whether gabbing via cloud chat or Secret Chat, there's no denying that private messaging is one of Telegram's strengths. Communications can often occur at night, where Telegram's default bright white theme can be a bit uncomfortable to use, but Telegram supports dark mode on Android and iOS — with a few different themes to match any late-night chatting style.
Your social security number, credit card information, and medical history can fall into the wrong hands if you're not careful about how and where you share your data online. If you really care about your data, there are tools and techniques you can utilize to protect yourself from cyberstalkers, advertisers, and hackers in a time when digital lives are a high commodity.
Traditionally, if you were looking for end-to-end encrypted messaging, you'd stick with something like iMessage, WhatsApp, or Signal. However, if you already use Facebook Messenger, you have all you need for truly private chats with its built-in E2E encryption. It's available to all users, on Android and iOS — you just need to know where to look.
In 2018, augmented reality went from the vague promise of interesting things in the near future to tangible developments in software and hardware, proving that immersive computing is indeed the future.
This week, Next Reality released the fifth and final set of profiles on the NR30 leaders in augmented reality, with this chapter focusing on the influencers in the industry.
When you unlock the bootloader on your Essential PH-1, you open your device to a host of new possible tweaks. One popular modification is a custom kernel, which can not only speed up your phone, but give you new features that wouldn't be possible otherwise.
Continuing our NR30 series this week, we focused on the leaders of the software development industry that make augmented reality experiences possible. In other news, two of the current leaders in making AR headsets, Microsoft and Magic Leap, are pursuing multiple verticals with their products, as both now appear to be interested in making AR headsets for the military.
The new iPhone XS and XS Max have more issues than just their hefty price tags. Customers have only had the phones for a handful of days, but some are already complaining of cellular and Wi-Fi connectivity issues on both models. If your experience is the same on your XS or XS Max, there are steps you can take to get your iPhone reliably back online.
Back in July, Google rolled out a new design for the web version of Gmail. The rollout included new features alongside the visual changes, one of which being Confidential Mode. This new privacy-centric feature has now finally arrived on the mobile app version of the service, and here's what you need to know.
A new study published by American University demonstrates how Pokémon GO and other augmented reality games can help city governments bring communities closer together.
Hacking Wi-Fi is a lot easier than most people think, but the ways of doing so are clustered around a few common techniques most hackers use. With a few simple actions, the average user can go a long way toward defending against the five most common methods of Wi-Fi hacking, which include password cracking, social engineering, WPS attacks, remote access, and rogue access points.
According to Google at their 2018 I/O conference, Google Assistant is now available on over 500 million devices. Now that the assistant is available on iPhones as well, Google has to give iOS users a reason to switch to its assistant over the built-in Siri. Today, Google has eight more reasons for users to do so.
While everyone was marveling at the latest drama over at Magic Leap involving employees last week, a major rumor listed in one of the reports, related to the company's flagship device, was mostly overlooked.
Every industry has its own jargon, acronyms, initializations, and terminology that serve as shorthand to make communication more efficient among veteran members of that particular space. But while handy for insiders, those same terms can often create a learning curve for novices entering a particular field. The same holds true for the augmented reality (also known as "AR") business.
Sure, emojis are all the rage, but there's not an emoji for every emotion or feeling just yet. That's where emoticons come into play, emoji's older typographical sibling. Unfortunately, emoticons can be hard to type out, easy to forget, and ASCII art, in general, can be pretty time-consuming to create from scratch — but there's an easy way to forgo all these issues — make keyboard shortcuts.
Mobile phones are not only essential for work and communication, they're quickly becoming an integral asset to our health. Your iPhone can store valuable data about fitness, nutrition, heart health, and so much more. And since iOS 11.3, your iPhone can even import a list of allergies, medications, immunizations, hospital visits, and other health information from your doctor or hospital.
Some of us woke up at the KRACK of dawn to begin reading about the latest serious vulnerability that impacts the vast majority of users on Wi-Fi. If you weren't one of those early readers, I'm talking about the Key Reinstallation Attack, which affects nearly all Wi-Fi devices.
So you spent all day customizing your phone. You tinkered with all the settings, searched the web high and low for the perfect wallpaper, and found an ideal icon pack to complement the color scheme. You go to sleep, proud of the work you accomplished when the unspeakable happens — your phone freezes and tech support is telling you to do a factory reset to fix the problem.
Telegram routinely boasts about its secure messaging for truly private conversations between two parties. However, default cloud chats in Telegram are only encrypted between client and server, not client and client, which means you have to be a little proactive in making sure your private conversations on Telegram are really private.
While some researchers look for drugs to treat HIV, other scientists delve deep into the virus itself for answers on how it causes infections.
Mobile augmented reality developer Blippar has updated its mobile app for iOS and Android with an augmented reality face profiles feature based on the company's real-time facial recognition engine.
