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Smart city: enthusiasm but caution on new 5G technology
Smart city: enthusiasm but caution on new 5G technology Long-touted advances of smart cities may finally become reality with the increases to wireless network speeds and bandwidths promised by the switch to 5G .
Saving our Cultural Heritage
Saving our Cultural Heritage Parchment, made from partially-tanned animal skin, has been used since the 2nd century B.C. and it undergoes the irreparable damage caused by time.