3D-printed body-on-chip may replace animal models in drug testing

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If you dont need all the bells and whistles of a traditional smartwatch.The Fitbit Versa 4 is a pared down version of other smartwatches.

lasting nearly a week without needing a charge.24 hour heart rate monitoring.We previously reviewed the Fitbit Versa 3.

and water resistance up to 50 meters.Thanks for signing up!Get the Fitbit Versa 4 for $149

and they change any darkened gallery space or warehouse—where many of these dazzling sites can be found

while places like the Hammond Castle Museum and the Goodyear Airdock demonstrate engineers successful attempts to contain the elements.OverviewOur top pickKindle Paperwhite (16 GB)$114.

You dont have to worry about the Paperwhites battery life on your long-haul flight as it lasts for weeks at a time.The Kindle 2022 is an already budget-friendly pick.

so she doesnt have to lug around her favorite hardcovers.its waterproof design makes it perfect for poolside lounging.