Technological
Evolution:
History:
Humanity's First Words, Wireless Steps
|
Information and
Communication |
|
~3000
BC |
Phoenicians develop primitive
alphabet
 |
|
1455 AD |
Johannes Gutenberg invents
movable type printing press |
|
1831 |
Joseph Henry invents the electric
telegraph |
|
1876 |
Alexander Graham Bell patents the
telephone |
|
1923 |
Vladimir Kosma Zworkykin invents
the television |
|
1969 |
ARPANET (Internet predecessor)
developed |
|
1979 |
First cell phone communication
networks in Japan |
|
1978 |
US government launches first
GPS |
|
1998 |
Bluetooth technology introduced |
|
1999 |
IEEE ratifies first
WiFi (wireless networking) standard |
|
2004 |
First
RFID patent issued |
Current
Technology:
Modern Technological Madness
Nowadays,
people connect to the Internet through
WiFi technology or a modem/LAN.
However, people also access many information and communication networks
and receive varied wireless signals with far too many assorted devices.
Limitations
Because
consumers demand several wireless services, they deal with signals
from GPS, radios, cell phones,
WiFi networks,
Bluetooth devices, etc. and must use
multiple costly electronic devices to receive all the signals.
The Internet is
still a random amalgamation of information. Obscure sites are often
found only by searches that recognize
meta data.
Wireless information, entertainment, and communication is
currently disorganized and chaotic, and poor WEP security makes
technology like
WiFi--slow to begin with--very insecure.
|