Hong Kong, Jan. 12 -- In a first, the annual futurism extravaganza is taking place on an online stage. From robots to rolling smartphones, here's the best of CES 2021.

We'd like to describe CES 2021 as a science fair on steroids, but instead of humble students, we have tech titans from across the globe. It's sad that we couldn't gather at the grand convention, it's a year-after-year spectacle. This year, as we're still clouded by the pandemic, we had to go online. Never the less, CES 2021 was no slouch even though all it had was a screen instead of a 20,000-person convention. Most tech innovations tilted towards hygiene, self-care and health, which was in response to the lifestyle changes due to the pandemic. On the other hand, we also h...