MAGNETIC INDUCTION REALLY COOKS
While my column is primarily about computers, it's also about
technology and every once in a while, something really amazing
crosses my path and I feel compelled to tell you about it. For the
past few days, I've been using a magnetic induction cooktop and I
have seen the future of cooking.
I remember as a small child when my parents were introduced to
microwave cooking. There was great excitement in the Crossman family
when in 1967 we bought our very own Radar Range. It was the first
consumer microwave oven and it was made by Amana. Amana didn't call
it a microwave oven in hopes that the Radar Range brand name would
catch on but of course it didn't. My folks were so excited about it
that they invited many of their friends over to our home and
literally threw a big party around the thing. I remember my father
proudly rolling the Radar Range out on one of those little portable
bar tables followed by a small procession of foods to be nuked. My
dad began the whole thing by slicing a peach in half, removing the
pit, adding a teaspoon of brandy to its center, some brown sugar and
then he popped it in.
Everyone oohed and aahed as the delicious treat came out piping hot
in under 60 seconds. We thrilled to a potato being baked in under 4
minutes. The grand finale was when on an impulse, he put in a
marshmallow all by itself.
Everyone watched as it and their eyes swelled up to the size of a
cantaloupe. Those were the heady days of microwave cooking.
Until then, cooking in the modern home was done using appliances
that incorporated either electrical heating elements or gas flames.
Microwave technology introduced a whole new alternative to
conventional cooking.
Today, magnetic induction technology once again takes another
similar leap forward over those conventional cooking methods.
There are two key things about magnetic induction cooking. It has
the ability to produce heat instantly, and you can control that heat
with a great deal of precision. While a gas flame is instantly hot,
the pan in which your food sits still takes some time to heat up
before things begin to sizzle. And forget about how long a
conventional electric range element takes to first heat up let alone
the pan which sits on it. But with magnetic induction, the cooktop's
surface doesn't heat up. The pan that sits on it does. The magnetic
induction field causes a flow of electricity within the pan's metal
and its resistance to that flow generates heat directly in the pan
itself! Current flowing through the resistance element of a
conventional electric range's coil is how it generates heat but the
difference is that here, the heat is generated directly in the pan
itself and not in any part of the cooktop. The result of all this is
that you get virtually instant heat to the food along with a high
degree of temperature precision. It's amazing to watch. I put a half
cup of water in the pan and turned it on. The water came to a boil
in just 15 seconds. That's faster than gas and even faster than a
microwave oven can do it. On that very same cooking surface, an ice
cube I had placed next to the pan of boiling water remained frozen.
While the technology is being used in Europe, only now is it making
its appearance here in the U.S. GE Appliances has just introduced
their Profile line of home induction cooktops. The one I've been
using is their GE Profile 36 inch induction cooktop with 5 cooking
areas, model PHP960DMBB ($2349). GE also makes a smaller GE Profile
30 inch model PHP900DMBB
($1849) with 4 cooking areas. Both feature touch sensitive
electronic controls (no ugly knobs) that display glowing red digits
within the sleek, glossy black ceramic surface. They are absolutely
beautiful. The temperature controls offer 19 levels of heat
including a Burst mode that really heats things up.
The GE units have a whole lot of smarts added in, especially when it
comes to safety. If you remove the pot or pan while cooking, the
surface detects its absence and cuts off. If you place something
with less mass on the surface such as your ring or a spoon, they
won't heat up. Only pots and pans will be allowed to generate the
cooking heat. There's even a control lock setting that provides the
ability to lock the cooktop's controls, helping protect it from
unintended activation. One other thing. Your cookware has to be made
of something that's magnetic, namely iron or steel.
The cookware I use has an aluminum core but the inner and outer
surfaces are stainless steel clad so they work just fine. The best
test is to see if a magnet will strongly stick to it. If it does, it
will work.
For those of you who live in an area where gas is just not available
for one reason or another, and you've been lamenting that you can't
cook with gas, you're actually in luck. Because now you have a whole
other option that in my opinion, is a lot better. Magnetic induction
cooking really is the next big thing in cooking technology. Other
than possibly having to buy some new cookware and being somewhat
pricey, I can find no real downside here. It's faster and more
precise than gas, and it has the convenience and safety of
electricity.
Just like my mother and father, I'm already planning a party around
it.
www.geappliances.com
| Craig Crossman is
a McClatchy-Tribune newspaper columnist writing about computers and
technology. He also hosts the nation's longest running nationally syndicated radio talk show on
computers and technology, Computer America, heard on both the Business TalkRadio
Network® and the Lifestyle TalkRadio Network®, weeknights at 10PM Eastern
time. Visit his website at http://www.computeramerica.com |
Jump to:
[ Index of Craig's Columns | Main
Columns Page | Computer America Home Page ]
|