The document traces the evolution of mobile phones from 1973 to 2015, beginning with early Motorola cell phones in the 1980s that were large and expensive, to the first smartphones by IBM and BellSouth in 1993. It highlights several important models through the decades that advanced features like touchscreens, apps, and cameras. These include the Motorola StarTAC in 1996 as the first clamshell phone, the Nokia 8210 and 5110 that popularized customization, and the iconic Motorola Razr in 2004. The document concludes that the 2007 Apple iPhone revolutionized the industry by establishing the modern smartphone format.
Development of mobile phones past and presentCarly Sonenclar
Development of mobile phones past and present,From Marty Cooper test the first mobile phone in history. It weighs about 1.13 kg ,and it can only call for 10 minutes On April 3, 1973 .toThe main mobile phone brands at present. International brand:Samsung, SONY, HTC, MOTOROLA, Apple, LG, Nokia. China Brand :Huawei, lenovo, ZTE,mi, Meizu. was Collected by everbuying.com., You have experienced what changes?
-History of Mobile Phones.
-How many People Using Smartphone?
-Number of smartphone users worldwide from 2014 to 2020 (in billions)
-What People Think about Mobile Phone Technology?
-Percentage of usage of Mobile Phones While doing Another task
-Where People place their Phone while Sleeping?
-Some other Interesting Stats
-Advantages & Disadvantages of Using Mobile Phones
Development of mobile phones past and presentCarly Sonenclar
Development of mobile phones past and present,From Marty Cooper test the first mobile phone in history. It weighs about 1.13 kg ,and it can only call for 10 minutes On April 3, 1973 .toThe main mobile phone brands at present. International brand:Samsung, SONY, HTC, MOTOROLA, Apple, LG, Nokia. China Brand :Huawei, lenovo, ZTE,mi, Meizu. was Collected by everbuying.com., You have experienced what changes?
-History of Mobile Phones.
-How many People Using Smartphone?
-Number of smartphone users worldwide from 2014 to 2020 (in billions)
-What People Think about Mobile Phone Technology?
-Percentage of usage of Mobile Phones While doing Another task
-Where People place their Phone while Sleeping?
-Some other Interesting Stats
-Advantages & Disadvantages of Using Mobile Phones
The world has witnessed the advancement of cell-phones & humans in the past century. Just as humans evolved from ape man to current obese man, cell-phones have also evolved from bulky, heavy & expensive models to sleek, light weight & affordable models. This deck elaborates the evolution of cell-phones from box-like instruments to smart-phones!
This presentation is brought to you by Revol Carz Makeover - Best Car Grooming And Paint Protection in Singapore.
Just take a look to our website at http://revol.com.sg for more information.
The world has witnessed the advancement of cell-phones & humans in the past century. Just as humans evolved from ape man to current obese man, cell-phones have also evolved from bulky, heavy & expensive models to sleek, light weight & affordable models. This deck elaborates the evolution of cell-phones from box-like instruments to smart-phones!
This presentation is brought to you by Revol Carz Makeover - Best Car Grooming And Paint Protection in Singapore.
Just take a look to our website at http://revol.com.sg for more information.
The cellular phone has dramatically changed how we communicate, and it has connected us more than ever before. While cell phones are now must-have devices, they weren’t always as accessible. Previously, their high cost made them more of a status symbol than a standard, everyday tool.
# Internet Security: Safeguarding Your Digital World
In the contemporary digital age, the internet is a cornerstone of our daily lives. It connects us to vast amounts of information, provides platforms for communication, enables commerce, and offers endless entertainment. However, with these conveniences come significant security challenges. Internet security is essential to protect our digital identities, sensitive data, and overall online experience. This comprehensive guide explores the multifaceted world of internet security, providing insights into its importance, common threats, and effective strategies to safeguard your digital world.
## Understanding Internet Security
Internet security encompasses the measures and protocols used to protect information, devices, and networks from unauthorized access, attacks, and damage. It involves a wide range of practices designed to safeguard data confidentiality, integrity, and availability. Effective internet security is crucial for individuals, businesses, and governments alike, as cyber threats continue to evolve in complexity and scale.
### Key Components of Internet Security
1. **Confidentiality**: Ensuring that information is accessible only to those authorized to access it.
2. **Integrity**: Protecting information from being altered or tampered with by unauthorized parties.
3. **Availability**: Ensuring that authorized users have reliable access to information and resources when needed.
## Common Internet Security Threats
Cyber threats are numerous and constantly evolving. Understanding these threats is the first step in protecting against them. Some of the most common internet security threats include:
### Malware
Malware, or malicious software, is designed to harm, exploit, or otherwise compromise a device, network, or service. Common types of malware include:
- **Viruses**: Programs that attach themselves to legitimate software and replicate, spreading to other programs and files.
- **Worms**: Standalone malware that replicates itself to spread to other computers.
- **Trojan Horses**: Malicious software disguised as legitimate software.
- **Ransomware**: Malware that encrypts a user's files and demands a ransom for the decryption key.
- **Spyware**: Software that secretly monitors and collects user information.
### Phishing
Phishing is a social engineering attack that aims to steal sensitive information such as usernames, passwords, and credit card details. Attackers often masquerade as trusted entities in email or other communication channels, tricking victims into providing their information.
### Man-in-the-Middle (MitM) Attacks
MitM attacks occur when an attacker intercepts and potentially alters communication between two parties without their knowledge. This can lead to the unauthorized acquisition of sensitive information.
### Denial-of-Service (DoS) and Distributed Denial-of-Service (DDoS) Attacks
APNIC Foundation, presented by Ellisha Heppner at the PNG DNS Forum 2024APNIC
Ellisha Heppner, Grant Management Lead, presented an update on APNIC Foundation to the PNG DNS Forum held from 6 to 10 May, 2024 in Port Moresby, Papua New Guinea.
1.Wireless Communication System_Wireless communication is a broad term that i...JeyaPerumal1
Wireless communication involves the transmission of information over a distance without the help of wires, cables or any other forms of electrical conductors.
Wireless communication is a broad term that incorporates all procedures and forms of connecting and communicating between two or more devices using a wireless signal through wireless communication technologies and devices.
Features of Wireless Communication
The evolution of wireless technology has brought many advancements with its effective features.
The transmitted distance can be anywhere between a few meters (for example, a television's remote control) and thousands of kilometers (for example, radio communication).
Wireless communication can be used for cellular telephony, wireless access to the internet, wireless home networking, and so on.
Multi-cluster Kubernetes Networking- Patterns, Projects and GuidelinesSanjeev Rampal
Talk presented at Kubernetes Community Day, New York, May 2024.
Technical summary of Multi-Cluster Kubernetes Networking architectures with focus on 4 key topics.
1) Key patterns for Multi-cluster architectures
2) Architectural comparison of several OSS/ CNCF projects to address these patterns
3) Evolution trends for the APIs of these projects
4) Some design recommendations & guidelines for adopting/ deploying these solutions.
Bridging the Digital Gap Brad Spiegel Macon, GA Initiative.pptxBrad Spiegel Macon GA
Brad Spiegel Macon GA’s journey exemplifies the profound impact that one individual can have on their community. Through his unwavering dedication to digital inclusion, he’s not only bridging the gap in Macon but also setting an example for others to follow.
2. History of Mobile Phones
Alexander Graham Bell invented telephone and 1878 he
made the first phone call.
Motorola introduced some of its first cell phones during
the 1980s.
Those phones were completely different from the devices
we have today since from no side they were cost
effective and handy.
3. The first Smartphone was developed by IBM & BellSouth
which came out to in public in 1993.
These Smartphones are advancing at a very fast pace and
are not restricted to just internet browsing or playing games.
Now you can do every possible thing with these modern
handheld devices.
4. The first call was made from a
mobile phone was made 40 years
ago!
Mobile phones have come a long
way from an enormous $3,995
heavy brick to present devices.
40 Years!
5. No internet
No SMS
No Touch Screen
No GPS
No Video
No Camera
No Music
No Bluetooth
6. 1973 – The first cell phone
The first mobile phone developed
by Motorola in 1973.
It was Martin Cooper who placed
the first call at AT&T Bells Labs
from the streets of New York.
7. 1984 – Nokia Mobira Talkman
The Phone weighed under 5 kgs
and is world’s one of the first
transportable phones.
A car and a charger was
needed to charge it.
Once this model was launched,
its sales created a stir in the
market.
8. 1989 – Motorola MicroTac
Motorola Microtac was the smallest
and lightest available phone at that
time.
It was released as the “MicroTac
Pocket Cellular Telephone”.
It was designed keeping in mind to fit
it in a shirt pocket.
9. 1992 – Motorola International 3200
First digital-sized mobile phone from Motorola introduced in 1992.
This was the first handset that gave the world an idea of “Flip
Phones”.
10. The International 3200 was crafted to enable mobile phones to
use the original analog cell technology.
Like its predecessors, 3200’s shape and size was similar to a long
brick with numeric buttons on the narrow side, along with the
earphone and microphone.
In Germany, it was called knochen, due to the resemblance in
shape between it and a bone.
12. Motorola introduced a very powerful line of mobile phones in
1992.
These phones put out 3 watts of power (as opposed to 0.6
watts that today's cell phones output) which made them
popular for truckers, boaters, and people in rural areas.
Because of their durability, many of these phones are still in
working order today.
15. Before the StarTAC came along, cell phones were bricks.
Motorola wowed the industry with this 3.1 ounce wonder.
The handset is best remembered today as being the first
clamshell phone—a form factor that set the design
precedent for years to come.
16. The StarTAC handset helped drive
mainstream cell phone adoption, selling
around 60 million units over the course of its
long life.
The phone also gets points for introducing
the vibrating ring.
18. •Nokia’s first high-end
phone was released in
1996
•What made it different
was the ‘slider’ form
factor.
•It was made to protect
the keypad when kept in
pocket and could
downslide when in use.
19. 1996 – Nokia 9000 Communicator
The very first product of the
communicator series from Nokia.
A brand name in the series of
business optimized mobile phones.
On the outside, it appears just like a
normal phone & open in clamshell
to access the QWERTY keyboard.
21. EVERYONE had these!
Nokia 5110 was the first phone to feature the game snake.
It had a face plate which allowed users to customize their
mobile phone.
Now mobile phones were not limited to just communication,
they were more about fashion now.
22. Nokia had jumped on a trend that started in the mobile phone
accessories market.
People were buying new covers for old phones.
Though this wasn’t Nokia’s first attempt for a business phone,
but this time they decided it was more of fashion.
The Guardian fashion editor loved it and it won the 'Off the
Cuff' (Fashion) Accessory of the Year Award 1998.
23. For once, we all have played this in our
life!
Nokia 5110
24. 1999 – Nokia 8210
The lightest and smallest available Nokia phone at that time.
Its selling point was based on the customization and design, with
removable X-press on covers.
25. On the lower side of the phone you can find an infra-red port
for wireless communication.
The phone uses SMS (Short Message Service) with predictive
text input, with support for major European languages.
You can find six different colors in the X-Press on
covers for your mobile.
This phone had the feature of speed dial in which the
user can assign name to each key on keypad.
26. 2002 – RIM BlackBerry 5810
There was a time in the not-so-distant
past when BlackBerry's’ weren't
actually phones.
Mobile professionals who are addicted
to e-mail access via their RIM
BlackBerry devices can get a new fix
with the company’s 5810.
27. They were data-only devices, used by professionals, like
lawyers, who needed constant access to their e-mail.
The reputation of the BlackBerry began to change in 2002,
however, when Research In Motion released the BlackBerry
5810.
This was the first BlackBerry to feature a built-in phone. Alas,
the device lacked a speaker and a microphone, so you had
to use a headset to make calls.
28. 2002 – Sanyo SCP - 5300
In 2002 the first flip-phones were
introduced, including the Sanyo
SCP-5300, which featured a low-
quality camera as well.
When Sanyo introduced the
color-screen SCP-5000 a couple
of years ago, consumers got a
glimpse of what cell phones
might be able to do in the future.
29. Features which made this phone stand out of the crowd
are :
Vibrant color display
Built-in camera with flash
Compatible with Sprint PCS Business Connection
software
Comes with extended battery; solid call quality.
30. 2002 – T-Mobile SideKick
The Danger Hiptop, also re-branded
as the T-Mobile Sidekick, Mobiflip
and Sharp Jump is a
GPRS/EDGE/UMTS Smartphone
produced by Danger Incorporated.
31. It featured a 240x160-pixel, 4-bit monochrome display and
was touted as a BlackBerry for the masses.
The handheld provided real-time e-mail and instant
messaging but lacked a speakerphone.
The Hiptop 2, 3, Sidekick iD, Sidekick 2008 and Sidekick LX
(2009) are all manufactured by Sharp Corporation in Japan.
33. One of the thinnest clamshell phones in the world!
Half an inch thin and made of anodized aluminum, the
Motorola flip phone looks and feels absolutely amazing.
There's no dispute: The Razr (pronounced "razor") is the
coolest-looking phone. Period.
Flip it open, and you're confronted by
a vast screen that's bright enough!
34. 2007 – Apple iPhone
This phone completely changed
the definition of a Smartphone.
iPhone is a line of smartphones
designed by Apple Inc.
This phone runs on Apple’s iOS
mobile operating system.
35. Apple created the device during a secretive and unprecedented
collaboration with AT&T, formerly Cingular Wireless.
The development cost of the collaboration was estimated to have
been $150 million over a thirty-month period.
This phone was immediately listed amongst the best inventions of
2007.
As termed by a press release “The Original iPhone” has been
discontinued when its successor iPhone 3G was released.