250,000 years ago :)
Air planes
This year, 2010, is 2553 in Thailand. People counted the passing years a long time before 2553 years ago, but we don't use those counting systems anymore. People existed 600,000 years ago, too.
Yes, because of giant tv sets, computers, personal electronic devicies, cell phones, and other machines that more people have today than there available 20 years ago; More people use more energy today, than they did 20 years ago.
Yesterday
cook, clean, watch tv, change diapers, use computer, use cell phone, shop
they did like a bajillion years ago but c'mon its the 20th century
People use them more often
about 10,000 years ago by humans. about 2,000,000 years ago by george
Three years AGO i went to Hawaii
China More than 4000 years ago, the Chinese became the first people to use cosmetics strictly for personal adornment
Yes, my Nan told me about this many years ago. And she was born in the 1920s