FEBRUARY 2026 Vol. 148, Issue 2SUN DOWN,POWER ONFrom glowing carbon blocks to industrial heat, a closer look at the engineering behind thermal energy storage systems aimed at reducing energy intermittency.START READINGALSO INTHIS ISSUE:A BOOM THAT DEPLOYS ITSELFPUTTING THE BRAKES ON WASTE3D PRINTING’S WINDING ROAD© 2026 The American Society of Mechanical Engineers. All rights reserved.About ASMEPrivacy and Security PolicyPreference CenterASME MembershipAccess your BenefitsRenew your MembershipAdvertising & PartnershipsTerms of UseContact Us