The document discusses the evolution of cell phones over the past century, highlighting their transition from bulky, expensive models to sleek, affordable smartphones. It outlines several stages of development from the 1970s to the present, showcasing advancements in functionality and design. The summary concludes with a question about whether future technology may enable cell phones to read human minds.

2. • The world has witnessed the advancement of cell-phones
& humans in the past century
• The demand for cell-phones is higher than never before,
since they are sleeker, smarter and very functional
compared to humans
• 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

3. Stage 1 The first cell
phone model was
large & expensive
enough to burn an
enormours hole in
your pocket
1970s

4. Stage 2 The model that
followed was
portable enough
but still burnt
holes through
pockets.
1980s

5. Stage 3 The third familiar
model of cell-phone
was much lighther
than its precedors. It
was relatively
affordable.
1990s

6. Stage 4 The next generation of
cell - phones
introduced features like
games, contact savinga
long with basic calling
functions. The price
bracket still remained
stagnant.
1990s

7. Stage 5
The major & the most
visible difference, was
the removal of aerial
antenna chord. It was
lighter, with few
additional features.
Suitable for masses.
1990s

8. This familiar model
introduced colors,
Stage 6 with high portability
& very affordable. It
also provided a
variety of useful as
well as ertertaining
features.
2000s

9. The latest smart
phones are an
Stage 7 indespensable part of
our human existence.
With the
unimaginable
features & functions
like never before.
Present

11. What now???
Will technology enable cell-phone to read
human minds?